git.delta.rocks / unique-network / refs/commits / 3a0da55c0806

--- a/Cargo.lock
+++ b/Cargo.lock
@@ -99,9 +99,9 @@
 
 [[package]]
 name = "anyhow"
-version = "1.0.58"
+version = "1.0.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb07d2053ccdbe10e2af2995a2f116c1330396493dc1269f6a91d0ae82e19704"
+checksum = "08f9b8508dccb7687a1d6c4ce66b2b0ecef467c94667de27d8d7fe1f8d2a9cdc"
 
 [[package]]
 name = "approx"
@@ -248,9 +248,9 @@
 
 [[package]]
 name = "async-std"
-version = "1.12.0"
+version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62565bb4402e926b29953c785397c6dc0391b7b446e45008b0049eb43cec6f5d"
+checksum = "52580991739c5cdb36cde8b2a516371c0a3b70dda36d916cc08b82372916808c"
 dependencies = [
  "async-attributes",
  "async-channel",
@@ -267,6 +267,7 @@
  "kv-log-macro",
  "log",
  "memchr",
+ "num_cpus",
  "once_cell",
  "pin-project-lite 0.2.9",
  "pin-utils",
@@ -1299,9 +1300,9 @@
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.5.5"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c02a4d71819009c192cf4872265391563fd6a84c81ff2c0f2a7026ca4c1d85c"
+checksum = "5aaa7bd5fb665c6864b5f963dd9097905c54125909c7aa94c9e18507cdbe6c53"
 dependencies = [
  "cfg-if 1.0.0",
  "crossbeam-utils",
@@ -1320,15 +1321,15 @@
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.9.9"
+version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07db9d94cbd326813772c968ccd25999e5f8ae22f4f8d1b11effa37ef6ce281d"
+checksum = "1145cf131a2c6ba0615079ab6a638f7e1973ac9c2634fcbeaaad6114246efe8c"
 dependencies = [
  "autocfg",
  "cfg-if 1.0.0",
  "crossbeam-utils",
+ "lazy_static",
  "memoffset",
- "once_cell",
  "scopeguard",
 ]
 
@@ -1344,12 +1345,12 @@
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.9"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ff1f980957787286a554052d03c7aee98d99cc32e09f6d45f0a814133c87978"
+checksum = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"
 dependencies = [
  "cfg-if 1.0.0",
- "once_cell",
+ "lazy_static",
 ]
 
 [[package]]
@@ -2157,9 +2158,9 @@
 
 [[package]]
 name = "dyn-clone"
-version = "1.0.6"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "140206b78fb2bc3edbcfc9b5ccbd0b30699cfe8d348b8b31b330e47df5291a5a"
+checksum = "21e50f3adc76d6a43f5ed73b698a87d0760ca74617f60f7c3b879003536fdd28"
 
 [[package]]
 name = "ecdsa"
@@ -3661,12 +3662,12 @@
 
 [[package]]
 name = "indexmap"
-version = "1.9.0"
+version = "1.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c6392766afd7964e2531940894cffe4bd8d7d17dbc3c1c4857040fd4b33bdb3"
+checksum = "e6012d540c5baa3589337a98ce73408de9b5a25ec9fc2c6fd6be8f0d39e0ca5a"
 dependencies = [
  "autocfg",
- "hashbrown 0.12.1",
+ "hashbrown 0.11.2",
  "serde",
 ]
 
@@ -4955,9 +4956,9 @@
 
 [[package]]
 name = "mio"
-version = "0.8.4"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57ee1c23c7c63b0c9250c339ffdc69255f110b298b901b9f6c82547b7b87caaf"
+checksum = "713d550d9b44d89174e066b7a6217ae06234c10cb47819a88290d2b353c31799"
 dependencies = [
  "libc",
  "log",
@@ -5208,9 +5209,9 @@
 
 [[package]]
 name = "num-complex"
-version = "0.4.2"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ae39348c8bc5fbd7f40c727a9925f03517afd2ab27d46702108b6a7e5414c19"
+checksum = "97fbc387afefefd5e9e39493299f3069e14a140dd34dc19b4c1c1a8fddb6a790"
 dependencies = [
  "num-traits",
 ]
@@ -8435,9 +8436,9 @@
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.40"
+version = "1.0.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd96a1e8ed2596c337f8eae5f24924ec83f5ad5ab21ea8e455d3566c69fbcaf7"
+checksum = "c54b25569025b7fc9651de43004ae593a75ad88543b17178aa5e1b9c4f15f56f"
 dependencies = [
  "unicode-ident",
 ]
@@ -8557,11 +8558,14 @@
  "fp-evm-mapping",
  "fp-rpc",
  "fp-self-contained",
+ "frame-benchmarking",
  "frame-executive",
  "frame-support",
  "frame-system",
+ "frame-system-benchmarking",
  "frame-system-rpc-runtime-api",
  "frame-try-runtime",
+ "hex-literal",
  "log",
  "orml-vesting",
  "pallet-aura",
@@ -8639,9 +8643,9 @@
 
 [[package]]
 name = "quote"
-version = "1.0.20"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3bcdf212e9776fbcb2d23ab029360416bb1706b1aea2d1a5ba002727cbcab804"
+checksum = "a1feb54ed693b93a84e14094943b84b7c4eae204c512b7ccb95ab0c66d278ad1"
 dependencies = [
  "proc-macro2",
 ]
@@ -9264,9 +9268,9 @@
 
 [[package]]
 name = "rustversion"
-version = "1.0.7"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0a5f7c728f5d284929a1cccb5bc19884422bfe6ef4d6c409da2c41838983fcf"
+checksum = "f2cc38e8fa666e2de3c4aba7edeb5ffc5246c1c2ed0e3d17e560aeeba736b23f"
 
 [[package]]
 name = "rw-stream-sink"
@@ -11587,7 +11591,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "063e6045c0e62079840579a7e47a355ae92f60eb74daaf156fb1e84ba164e63f"
 dependencies = [
- "strum_macros 0.24.0",
+ "strum_macros 0.24.1",
 ]
 
 [[package]]
@@ -11605,9 +11609,9 @@
 
 [[package]]
 name = "strum_macros"
-version = "0.24.0"
+version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6878079b17446e4d3eba6192bb0a2950d5b14f0ed8424b852310e5a94345d0ef"
+checksum = "9550962e7cf70d9980392878dfaf1dcc3ece024f4cf3bf3c46b978d0bad61d6c"
 dependencies = [
  "heck 0.4.0",
  "proc-macro2",
@@ -11763,9 +11767,9 @@
 
 [[package]]
 name = "syn"
-version = "1.0.98"
+version = "1.0.96"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c50aef8a904de4c23c788f104b7dddc7d6f79c647c7c8ce4cc8f73eb0ca773dd"
+checksum = "0748dd251e24453cb8717f0354206b91557e4ec8703673a4b30208f2abaf1ebf"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -12122,9 +12126,9 @@
 
 [[package]]
 name = "tower-service"
-version = "0.3.2"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
+checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
 
 [[package]]
 name = "tracing"
@@ -12356,7 +12360,7 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if 0.1.10",
  "digest 0.10.3",
  "rand 0.8.5",
  "static_assertions",

--- a/Makefile
+++ b/Makefile
@@ -59,7 +59,7 @@
 
 .PHONY: _bench
 _bench:
-	cargo run --release --features runtime-benchmarks,unique-runtime -- \
+	cargo run --release --features runtime-benchmarks,$(RUNTIME) -- \
 	benchmark pallet --pallet pallet-$(if $(PALLET),$(PALLET),$(error Must set PALLET)) \
 	--wasm-execution compiled --extrinsic '*' \
 	--template .maintain/frame-weight-template.hbs --steps=50 --repeat=80 --heap-pages=4096 \
@@ -101,5 +101,9 @@
 bench-rmrk-core:
 	make _bench PALLET=proxy-rmrk-core
 
+.PHONY: bench-rmrk-equip
+bench-rmrk-equip:
+	make _bench PALLET=proxy-rmrk-equip
+
 .PHONY: bench
-bench: bench-evm-migration bench-unique bench-structure bench-fungible bench-refungible bench-nonfungible bench-scheduler bench-rmrk-core
+bench: bench-evm-migration bench-unique bench-structure bench-fungible bench-refungible bench-nonfungible bench-scheduler bench-rmrk-core bench-rmrk-equip

--- a/node/cli/Cargo.toml
+++ b/node/cli/Cargo.toml
@@ -323,7 +323,9 @@
 [features]
 default = []
 runtime-benchmarks = [
-    'unique-runtime/runtime-benchmarks',
+    'unique-runtime?/runtime-benchmarks',
+    'quartz-runtime?/runtime-benchmarks',
+    'opal-runtime/runtime-benchmarks',
     'polkadot-service/runtime-benchmarks',
 ]
 try-runtime = []

--- a/node/cli/src/chain_spec.rs
+++ b/node/cli/src/chain_spec.rs
@@ -26,13 +26,13 @@
 use unique_runtime_common::types::*;
 
 #[cfg(feature = "unique-runtime")]
-use unique_runtime as default_runtime;
+pub use unique_runtime as default_runtime;
 
 #[cfg(all(not(feature = "unique-runtime"), feature = "quartz-runtime"))]
-use quartz_runtime as default_runtime;
+pub use quartz_runtime as default_runtime;
 
 #[cfg(all(not(feature = "unique-runtime"), not(feature = "quartz-runtime")))]
-use opal_runtime as default_runtime;
+pub use opal_runtime as default_runtime;
 
 /// The `ChainSpec` parameterized for the unique runtime.
 #[cfg(feature = "unique-runtime")]

--- a/node/cli/src/command.rs
+++ b/node/cli/src/command.rs
@@ -33,7 +33,9 @@
 // limitations under the License.
 
 use crate::{
-	chain_spec::{self, RuntimeId, RuntimeIdentification, ServiceId, ServiceIdentification},
+	chain_spec::{
+		self, RuntimeId, RuntimeIdentification, ServiceId, ServiceIdentification, default_runtime,
+	},
 	cli::{Cli, RelayChainCli, Subcommand},
 	service::{new_partial, start_node, start_dev_node},
 };
@@ -44,7 +46,7 @@
 #[cfg(feature = "quartz-runtime")]
 use crate::service::QuartzRuntimeExecutor;
 
-use crate::service::OpalRuntimeExecutor;
+use crate::service::{OpalRuntimeExecutor, DefaultRuntimeExecutor};
 
 use codec::Encode;
 use cumulus_primitives_core::ParaId;
@@ -372,7 +374,6 @@
 
 			Ok(())
 		}
-		#[cfg(feature = "unique-runtime")]
 		Some(Subcommand::Benchmark(cmd)) => {
 			use frame_benchmarking_cli::{BenchmarkCmd, SUBSTRATE_REFERENCE_HARDWARE};
 			let runner = cli.create_runner(cmd)?;
@@ -380,7 +381,7 @@
 			match cmd {
 				BenchmarkCmd::Pallet(cmd) => {
 					if cfg!(feature = "runtime-benchmarks") {
-						runner.sync_run(|config| cmd.run::<Block, UniqueRuntimeExecutor>(config))
+						runner.sync_run(|config| cmd.run::<Block, DefaultRuntimeExecutor>(config))
 					} else {
 						Err("Benchmarking wasn't enabled when building the node. \
 					You can enable it with `--features runtime-benchmarks`."
@@ -389,16 +390,16 @@
 				}
 				BenchmarkCmd::Block(cmd) => runner.sync_run(|config| {
 					let partials = new_partial::<
-						unique_runtime::RuntimeApi,
-						UniqueRuntimeExecutor,
+						default_runtime::RuntimeApi,
+						DefaultRuntimeExecutor,
 						_,
 					>(&config, crate::service::parachain_build_import_queue)?;
 					cmd.run(partials.client)
 				}),
 				BenchmarkCmd::Storage(cmd) => runner.sync_run(|config| {
 					let partials = new_partial::<
-						unique_runtime::RuntimeApi,
-						UniqueRuntimeExecutor,
+						default_runtime::RuntimeApi,
+						DefaultRuntimeExecutor,
 						_,
 					>(&config, crate::service::parachain_build_import_queue)?;
 					let db = partials.backend.expose_db();
@@ -411,10 +412,6 @@
 				}
 				BenchmarkCmd::Overhead(_) => Err("Unsupported benchmarking command".into()),
 			}
-		}
-		#[cfg(not(feature = "unique-runtime"))]
-		Some(Subcommand::Benchmark(..)) => {
-			Err("benchmarking is only available with unique runtime enabled".into())
 		}
 		Some(Subcommand::TryRuntime(cmd)) => {
 			if cfg!(feature = "try-runtime") {

--- a/node/cli/src/service.rs
+++ b/node/cli/src/service.rs
@@ -77,13 +77,21 @@
 
 #[cfg(feature = "quartz-runtime")]
 /// Quartz native executor instance.
-
 pub struct QuartzRuntimeExecutor;
 
 /// Opal native executor instance.
 pub struct OpalRuntimeExecutor;
 
 #[cfg(feature = "unique-runtime")]
+pub type DefaultRuntimeExecutor = UniqueRuntimeExecutor;
+
+#[cfg(all(not(feature = "unique-runtime"), feature = "quartz-runtime"))]
+pub type DefaultRuntimeExecutor = QuartzRuntimeExecutor;
+
+#[cfg(all(not(feature = "unique-runtime"), not(feature = "quartz-runtime")))]
+pub type DefaultRuntimeExecutor = OpalRuntimeExecutor;
+
+#[cfg(feature = "unique-runtime")]
 impl NativeExecutionDispatch for UniqueRuntimeExecutor {
 	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;
 

--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -74,7 +74,7 @@
 	RmrkPropertyInfo,
 	RmrkBaseInfo,
 	RmrkPartType,
-	RmrkTheme,
+	RmrkBoundedTheme,
 	RmrkNftChild,
 	CollectionPermissions,
 	SchemaVersion,
@@ -543,7 +543,7 @@
 				RmrkPropertyInfo,
 				RmrkBaseInfo<T::AccountId>,
 				RmrkPartType,
-				RmrkTheme,
+				RmrkBoundedTheme,
 				RmrkNftChild,
 			)>,
 		),

--- a/pallets/nonfungible/src/lib.rs
+++ b/pallets/nonfungible/src/lib.rs
@@ -28,7 +28,7 @@
 use up_data_structs::{
 	AccessMode, CollectionId, CustomDataLimit, TokenId, CreateCollectionData, CreateNftExData,
 	mapping::TokenAddressMapping, budget::Budget, Property, PropertyPermission, PropertyKey,
-	PropertyKeyPermission, Properties, PropertyScope, TrySetProperty, TokenChild,
+	PropertyKeyPermission, Properties, PropertyScope, TrySetProperty, TokenChild, AuxPropertyValue,
 };
 use pallet_evm::{account::CrossAccountId, Pallet as PalletEvm};
 use pallet_common::{
@@ -124,6 +124,19 @@
 		OnEmpty = up_data_structs::TokenProperties,
 	>;
 
+	#[pallet::storage]
+	#[pallet::getter(fn token_aux_property)]
+	pub type TokenAuxProperties<T: Config> = StorageNMap<
+		Key = (
+			Key<Twox64Concat, CollectionId>,
+			Key<Twox64Concat, TokenId>,
+			Key<Twox64Concat, PropertyScope>,
+			Key<Twox64Concat, PropertyKey>,
+		),
+		Value = AuxPropertyValue,
+		QueryKind = OptionQuery,
+	>;
+
 	/// Used to enumerate tokens owned by account
 	#[pallet::storage]
 	pub type Owned<T: Config> = StorageNMap<
@@ -294,6 +307,33 @@
 		Ok(())
 	}
 
+	pub fn try_mutate_token_aux_property<R, E>(
+		collection_id: CollectionId,
+		token_id: TokenId,
+		scope: PropertyScope,
+		key: PropertyKey,
+		f: impl FnOnce(&mut Option<AuxPropertyValue>) -> Result<R, E>,
+	) -> Result<R, E> {
+		<TokenAuxProperties<T>>::try_mutate((collection_id, token_id, scope, key), f)
+	}
+
+	pub fn remove_token_aux_property(
+		collection_id: CollectionId,
+		token_id: TokenId,
+		scope: PropertyScope,
+		key: PropertyKey,
+	) {
+		<TokenAuxProperties<T>>::remove((collection_id, token_id, scope, key));
+	}
+
+	pub fn iterate_token_aux_properties(
+		collection_id: CollectionId,
+		token_id: TokenId,
+		scope: PropertyScope,
+	) -> impl Iterator<Item = (PropertyKey, AuxPropertyValue)> {
+		<TokenAuxProperties<T>>::iter_prefix((collection_id, token_id, scope))
+	}
+
 	pub fn current_token_id(collection_id: CollectionId) -> TokenId {
 		TokenId(<TokensMinted<T>>::get(collection_id))
 	}
@@ -375,6 +415,7 @@
 		<TokensBurnt<T>>::insert(collection.id, burnt);
 		<TokenData<T>>::remove((collection.id, token));
 		<TokenProperties<T>>::remove((collection.id, token));
+		<TokenAuxProperties<T>>::remove_prefix((collection.id, token), None);
 		let old_spender = <Allowance<T>>::take((collection.id, token));
 
 		if let Some(old_spender) = old_spender {

--- a/pallets/proxy-rmrk-core/src/benchmarking.rs
+++ b/pallets/proxy-rmrk-core/src/benchmarking.rs
@@ -85,7 +85,7 @@
 
 	<Pallet<T>>::mint_nft(
 		RawOrigin::Signed(owner.clone()).into(),
-		owner.clone(),
+		None,
 		collection_id,
 		royalty_recipient,
 		royalty_amount,
@@ -106,10 +106,6 @@
 			collection_id,
 			current_nft_id: 0,
 		}
-	}
-
-	fn current_nft_id(&self) -> RmrkNftId {
-		self.current_nft_id
 	}
 
 	fn build<T: Config>(&mut self, owner: &T::AccountId) -> Result<RmrkNftId, DispatchError> {
@@ -220,7 +216,6 @@
 		let b in 0..100;
 
 		let caller: T::AccountId = account("caller", 0, SEED);
-		<T as pallet_common::Config>::Currency::deposit_creating(&caller, T::CollectionCreationPrice::get());
 
 		create_max_collection::<T>(&caller)?;
 		let collection_id = 0;
@@ -232,7 +227,7 @@
 		let transferable = true;
 	}:  _(
 		RawOrigin::Signed(caller),
-		owner,
+		None,
 		collection_id,
 		royalty_recipient,
 		royalty_amount,
@@ -381,7 +376,6 @@
 
 	add_basic_resource {
 		let caller: T::AccountId = account("caller", 0, SEED);
-		<T as pallet_common::Config>::Currency::deposit_creating(&caller, T::CollectionCreationPrice::get());
 
 		create_max_collection::<T>(&caller)?;
 		let collection_id = 0;
@@ -398,7 +392,6 @@
 
 	add_composable_resource {
 		let caller: T::AccountId = account("caller", 0, SEED);
-		<T as pallet_common::Config>::Currency::deposit_creating(&caller, T::CollectionCreationPrice::get());
 
 		create_max_collection::<T>(&caller)?;
 		let collection_id = 0;
@@ -415,7 +408,6 @@
 
 	add_slot_resource {
 		let caller: T::AccountId = account("caller", 0, SEED);
-		<T as pallet_common::Config>::Currency::deposit_creating(&caller, T::CollectionCreationPrice::get());
 
 		create_max_collection::<T>(&caller)?;
 		let collection_id = 0;
@@ -432,7 +424,6 @@
 
 	remove_resource {
 		let caller: T::AccountId = account("caller", 0, SEED);
-		<T as pallet_common::Config>::Currency::deposit_creating(&caller, T::CollectionCreationPrice::get());
 
 		create_max_collection::<T>(&caller)?;
 		let collection_id = 0;
@@ -448,7 +439,7 @@
 			resource
 		)?;
 
-		let resource_id = 1;
+		let resource_id = 0;
 	}: _(
 		RawOrigin::Signed(caller),
 		collection_id,
@@ -460,8 +451,6 @@
 		let caller: T::AccountId = account("caller", 0, SEED);
 		let admin: T::AccountId = account("admin", 0, SEED);
 
-		<T as pallet_common::Config>::Currency::deposit_creating(&admin, T::CollectionCreationPrice::get());
-
 		create_max_collection::<T>(&admin)?;
 		let collection_id = 0;
 
@@ -486,7 +475,7 @@
 			resource
 		)?;
 
-		let resource_id = 1;
+		let resource_id = 0;
 	}: _(
 		RawOrigin::Signed(caller),
 		collection_id,
@@ -497,8 +486,6 @@
 	accept_resource_removal {
 		let caller: T::AccountId = account("caller", 0, SEED);
 		let admin: T::AccountId = account("admin", 0, SEED);
-
-		<T as pallet_common::Config>::Currency::deposit_creating(&admin, T::CollectionCreationPrice::get());
 
 		create_max_collection::<T>(&admin)?;
 		let collection_id = 0;
@@ -515,7 +502,7 @@
 			resource
 		)?;
 
-		let resource_id = 1;
+		let resource_id = 0;
 
 		let new_owner = <RmrkAccountIdOrCollectionNftTuple<T::AccountId>>::AccountId(caller.clone());
 

--- a/pallets/proxy-rmrk-core/src/lib.rs
+++ b/pallets/proxy-rmrk-core/src/lib.rs
@@ -35,6 +35,7 @@
 pub mod benchmarking;
 pub mod misc;
 pub mod property;
+pub mod rpc;
 pub mod weights;
 
 pub type SelfWeightOf<T> = <T as Config>::WeightInfo;
@@ -154,6 +155,7 @@
 		NftTypeEncodeError,
 		RmrkPropertyKeyIsTooLong,
 		RmrkPropertyValueIsTooLong,
+		RmrkPropertyIsNotFound,
 		UnableToDecodeRmrkData,
 
 		/* RMRK compatible events */
@@ -168,7 +170,9 @@
 		CannotSendToDescendentOrSelf,
 		CannotAcceptNonOwnedNft,
 		CannotRejectNonOwnedNft,
+		CannotRejectNonPendingNft,
 		ResourceNotPending,
+		NoAvailableResourceId,
 	}
 
 	#[pallet::call]
@@ -347,7 +351,7 @@
 		#[pallet::weight(<SelfWeightOf<T>>::mint_nft(resources.as_ref().map(|r| r.len() as u32).unwrap_or(0)))]
 		pub fn mint_nft(
 			origin: OriginFor<T>,
-			owner: T::AccountId,
+			owner: Option<T::AccountId>,
 			collection_id: RmrkCollectionId,
 			recipient: Option<T::AccountId>,
 			royalty_amount: Option<Permill>,
@@ -357,6 +361,8 @@
 		) -> DispatchResult {
 			let sender = ensure_signed(origin)?;
 			let cross_sender = T::CrossAccountId::from_sub(sender.clone());
+
+			let owner = owner.unwrap_or(sender.clone());
 			let cross_owner = T::CrossAccountId::from_sub(owner.clone());
 
 			let collection = Self::get_typed_nft_collection(
@@ -381,8 +387,8 @@
 					Self::rmrk_property(RoyaltyInfo, &royalty_info)?,
 					Self::rmrk_property(Metadata, &metadata)?,
 					Self::rmrk_property(Equipped, &false)?,
-					Self::rmrk_property(ResourceCollection, &None::<CollectionId>)?,
 					Self::rmrk_property(ResourcePriorities, &<Vec<u8>>::new())?,
+					Self::rmrk_property(NextResourceId, &(0 as RmrkResourceId))?,
 				]
 				.into_iter(),
 			)
@@ -653,12 +659,17 @@
 			collection.check_is_external()?;
 
 			ensure!(
+				<TokenData<T>>::get((collection_id, nft_id)).is_some(),
+				<Error<T>>::NoAvailableNftId
+			);
+
+			ensure!(
 				Self::get_nft_property_decoded(
 					collection_id,
 					nft_id,
 					RmrkProperty::PendingNftAccept
 				)?,
-				<Error<T>>::NoPermission
+				<Error<T>>::CannotRejectNonPendingNft
 			);
 
 			Self::destroy_nft(
@@ -686,7 +697,7 @@
 			origin: OriginFor<T>,
 			rmrk_collection_id: RmrkCollectionId,
 			rmrk_nft_id: RmrkNftId,
-			rmrk_resource_id: RmrkResourceId,
+			resource_id: RmrkResourceId,
 		) -> DispatchResult {
 			let sender = ensure_signed(origin)?;
 			let cross_sender = T::CrossAccountId::from_sub(sender);
@@ -698,7 +709,6 @@
 			collection.check_is_external()?;
 
 			let nft_id = rmrk_nft_id.into();
-			let resource_id = rmrk_resource_id.into();
 
 			let budget = budget::Value::new(NESTING_BUDGET);
 
@@ -706,34 +716,18 @@
 				<PalletStructure<T>>::find_topmost_owner(collection_id, nft_id, &budget)
 					.map_err(|_| <Error<T>>::ResourceDoesntExist)?;
 
-			let resource_collection_id: Option<CollectionId> =
-				Self::get_nft_property_decoded(collection_id, nft_id, ResourceCollection)
-					.map_err(|_| <Error<T>>::ResourceDoesntExist)?;
-
-			let resource_collection_id =
-				resource_collection_id.ok_or(<Error<T>>::ResourceDoesntExist)?;
-
-			let is_pending: bool = Self::get_nft_property_decoded(
-				resource_collection_id,
-				resource_id,
-				PendingResourceAccept,
-			)
-			.map_err(|_| <Error<T>>::ResourceDoesntExist)?;
+			Self::try_mutate_resource_info(collection_id, nft_id, resource_id, |res| {
+				ensure!(res.pending, <Error<T>>::ResourceNotPending);
+				ensure!(cross_sender == nft_owner, <Error<T>>::NoPermission);
 
-			ensure!(is_pending, <Error<T>>::ResourceNotPending);
+				res.pending = false;
 
-			ensure!(cross_sender == nft_owner, <Error<T>>::NoPermission);
-
-			<PalletNft<T>>::set_scoped_token_property(
-				resource_collection_id,
-				rmrk_resource_id.into(),
-				PropertyScope::Rmrk,
-				Self::rmrk_property(PendingResourceAccept, &false)?,
-			)?;
+				Ok(())
+			})?;
 
 			Self::deposit_event(Event::<T>::ResourceAccepted {
 				nft_id: rmrk_nft_id,
-				resource_id: rmrk_resource_id,
+				resource_id,
 			});
 
 			Ok(())
@@ -746,7 +740,7 @@
 			origin: OriginFor<T>,
 			rmrk_collection_id: RmrkCollectionId,
 			rmrk_nft_id: RmrkNftId,
-			rmrk_resource_id: RmrkResourceId,
+			resource_id: RmrkResourceId,
 		) -> DispatchResult {
 			let sender = ensure_signed(origin)?;
 			let cross_sender = T::CrossAccountId::from_sub(sender);
@@ -758,7 +752,6 @@
 			collection.check_is_external()?;
 
 			let nft_id = rmrk_nft_id.into();
-			let resource_id = rmrk_resource_id.into();
 
 			let budget = budget::Value::new(NESTING_BUDGET);
 
@@ -768,42 +761,33 @@
 
 			ensure!(cross_sender == nft_owner, <Error<T>>::NoPermission);
 
-			let resource_collection_id: Option<CollectionId> =
-				Self::get_nft_property_decoded(collection_id, nft_id, ResourceCollection)
-					.map_err(|_| <Error<T>>::ResourceDoesntExist)?;
+			let resource_id_key = Self::rmrk_property_key(ResourceId(resource_id))?;
 
-			let resource_collection_id =
-				resource_collection_id.ok_or(<Error<T>>::ResourceDoesntExist)?;
+			let resource_info = <PalletNft<T>>::token_aux_property((
+				collection_id,
+				nft_id,
+				PropertyScope::Rmrk,
+				resource_id_key.clone(),
+			))
+			.ok_or(<Error<T>>::ResourceDoesntExist)?;
 
-			let is_pending: bool = Self::get_nft_property_decoded(
-				resource_collection_id,
-				resource_id,
-				PendingResourceRemoval,
-			)
-			.map_err(|_| <Error<T>>::ResourceDoesntExist)?;
+			let resource_info: RmrkResourceInfo = Self::decode_property(&resource_info)?;
 
-			ensure!(is_pending, <Error<T>>::ResourceNotPending);
+			ensure!(
+				resource_info.pending_removal,
+				<Error<T>>::ResourceNotPending
+			);
 
-			let resource_collection = Self::get_typed_nft_collection(
-				resource_collection_id,
-				misc::CollectionType::Resource,
-			)?;
-
-			let resource_data = <TokenData<T>>::get((resource_collection_id, resource_id))
-				.ok_or(<Error<T>>::ResourceDoesntExist)?;
-
-			let resource_owner = resource_data.owner;
-
-			<PalletNft<T>>::burn(
-				&resource_collection,
-				&resource_owner,
-				rmrk_resource_id.into(),
-			)
-			.map_err(Self::map_unique_err_to_proxy)?;
+			<PalletNft<T>>::remove_token_aux_property(
+				collection_id,
+				nft_id,
+				PropertyScope::Rmrk,
+				resource_id_key,
+			);
 
 			Self::deposit_event(Event::<T>::ResourceRemovalAccepted {
 				nft_id: rmrk_nft_id,
-				resource_id: rmrk_resource_id,
+				resource_id,
 			});
 
 			Ok(())
@@ -1014,7 +998,7 @@
 				Self::get_typed_nft_collection(collection_id, misc::CollectionType::Regular)?;
 			collection.check_is_external()?;
 
-			Self::resource_remove(sender, collection_id, nft_id.into(), resource_id.into())?;
+			Self::resource_remove(sender, collection_id, nft_id.into(), resource_id)?;
 
 			Self::deposit_event(Event::ResourceRemoval {
 				nft_id,
@@ -1043,17 +1027,27 @@
 	) -> Result<Property, DispatchError> {
 		let key = rmrk_key.to_key::<T>()?;
 
+		let value = Self::encode_property(value)?;
+
+		let property = Property { key, value };
+
+		Ok(property)
+	}
+
+	pub fn encode_property<E: Encode, S: Get<u32>>(
+		value: &E,
+	) -> Result<BoundedBytes<S>, DispatchError> {
 		let value = value
 			.encode()
 			.try_into()
 			.map_err(|_| <Error<T>>::RmrkPropertyValueIsTooLong)?;
 
-		let property = Property { key, value };
-
-		Ok(property)
+		Ok(value)
 	}
 
-	pub fn decode_property<D: Decode>(vec: PropertyValue) -> Result<D, DispatchError> {
+	pub fn decode_property<D: Decode, S: Get<u32>>(
+		vec: &BoundedBytes<S>,
+	) -> Result<D, DispatchError> {
 		vec.decode()
 			.map_err(|_| <Error<T>>::UnableToDecodeRmrkData.into())
 	}
@@ -1153,67 +1147,32 @@
 		)
 	}
 
-	fn resource_add(
-		sender: T::AccountId,
+	fn acquire_next_resource_id(
 		collection_id: CollectionId,
 		nft_id: TokenId,
-		resource: RmrkResourceTypes,
 	) -> Result<RmrkResourceId, DispatchError> {
-		match resource {
-			RmrkResourceTypes::Basic(resource) => Self::resource_add_helper(
-				sender,
-				collection_id,
-				nft_id,
-				[
-					Self::rmrk_property(TokenType, &NftType::Resource)?,
-					Self::rmrk_property(ResourceType, &misc::ResourceType::Basic)?,
-					Self::rmrk_property(Src, &resource.src)?,
-					Self::rmrk_property(Metadata, &resource.metadata)?,
-					Self::rmrk_property(License, &resource.license)?,
-					Self::rmrk_property(Thumb, &resource.thumb)?,
-				]
-				.into_iter(),
-			),
-			RmrkResourceTypes::Composable(resource) => Self::resource_add_helper(
-				sender,
-				collection_id,
-				nft_id.into(),
-				[
-					Self::rmrk_property(TokenType, &NftType::Resource)?,
-					Self::rmrk_property(ResourceType, &misc::ResourceType::Composable)?,
-					Self::rmrk_property(Parts, &resource.parts)?,
-					Self::rmrk_property(Base, &resource.base)?,
-					Self::rmrk_property(Src, &resource.src)?,
-					Self::rmrk_property(Metadata, &resource.metadata)?,
-					Self::rmrk_property(License, &resource.license)?,
-					Self::rmrk_property(Thumb, &resource.thumb)?,
-				]
-				.into_iter(),
-			),
-			RmrkResourceTypes::Slot(resource) => Self::resource_add_helper(
-				sender,
-				collection_id,
-				nft_id.into(),
-				[
-					Self::rmrk_property(TokenType, &NftType::Resource)?,
-					Self::rmrk_property(ResourceType, &misc::ResourceType::Slot)?,
-					Self::rmrk_property(Base, &resource.base)?,
-					Self::rmrk_property(Src, &resource.src)?,
-					Self::rmrk_property(Metadata, &resource.metadata)?,
-					Self::rmrk_property(Slot, &resource.slot)?,
-					Self::rmrk_property(License, &resource.license)?,
-					Self::rmrk_property(Thumb, &resource.thumb)?,
-				]
-				.into_iter(),
-			),
-		}
+		let resource_id: RmrkResourceId =
+			Self::get_nft_property_decoded(collection_id, nft_id, NextResourceId)?;
+
+		let next_id = resource_id
+			.checked_add(1)
+			.ok_or(<Error<T>>::NoAvailableResourceId)?;
+
+		<PalletNft<T>>::set_scoped_token_property(
+			collection_id,
+			nft_id,
+			PropertyScope::Rmrk,
+			Self::rmrk_property(NextResourceId, &next_id)?,
+		)?;
+
+		Ok(resource_id)
 	}
 
-	fn resource_add_helper(
+	fn resource_add(
 		sender: T::AccountId,
 		collection_id: CollectionId,
-		token_id: TokenId,
-		resource_properties: impl Iterator<Item = Property>,
+		nft_id: TokenId,
+		resource: RmrkResourceTypes,
 	) -> Result<RmrkResourceId, DispatchError> {
 		let collection =
 			Self::get_typed_nft_collection(collection_id, misc::CollectionType::Regular)?;
@@ -1222,86 +1181,57 @@
 		let sender = T::CrossAccountId::from_sub(sender);
 		let budget = budget::Value::new(NESTING_BUDGET);
 
-		let nft_owner = <PalletStructure<T>>::find_topmost_owner(collection_id, token_id, &budget)
+		let nft_owner = <PalletStructure<T>>::find_topmost_owner(collection_id, nft_id, &budget)
 			.map_err(Self::map_unique_err_to_proxy)?;
 
 		let pending = sender != nft_owner;
 
-		let resource_collection_id: Option<CollectionId> =
-			Self::get_nft_property_decoded(collection_id, token_id, ResourceCollection)?;
+		let id = Self::acquire_next_resource_id(collection_id, nft_id)?;
 
-		let resource_collection_id = match resource_collection_id {
-			Some(id) => id,
-			None => {
-				let resource_collection_id = Self::init_collection(
-					sender.clone(),
-					CreateCollectionData {
-						..Default::default()
-					},
-					[Self::rmrk_property(
-						CollectionType,
-						&misc::CollectionType::Resource,
-					)?]
-					.into_iter(),
-				)?;
-
-				<PalletNft<T>>::set_scoped_token_property(
-					collection_id,
-					token_id,
-					PropertyScope::Rmrk,
-					Self::rmrk_property(ResourceCollection, &Some(resource_collection_id))?,
-				)?;
-
-				resource_collection_id
-			}
+		let resource_info = RmrkResourceInfo {
+			id,
+			resource,
+			pending,
+			pending_removal: false,
 		};
 
-		let resource_collection =
-			Self::get_typed_nft_collection(resource_collection_id, misc::CollectionType::Resource)?;
+		<PalletNft<T>>::try_mutate_token_aux_property(
+			collection_id,
+			nft_id,
+			PropertyScope::Rmrk,
+			Self::rmrk_property_key(ResourceId(id))?,
+			|value| -> DispatchResult {
+				*value = Some(Self::encode_property(&resource_info)?);
 
-		// todo probably add extra connections to bases, slots, etc., when RMRK starts to use them
+				Ok(())
+			},
+		)?;
 
-		let resource_id = Self::create_nft(
-			&sender,
-			&nft_owner,
-			&resource_collection,
-			resource_properties.chain(
-				[
-					Self::rmrk_property(PendingResourceAccept, &pending)?,
-					Self::rmrk_property(PendingResourceRemoval, &false)?,
-				]
-				.into_iter(),
-			),
-		)
-		.map_err(|err| match err {
-			DispatchError::Arithmetic(_) => <Error<T>>::NoAvailableNftId.into(),
-			err => Self::map_unique_err_to_proxy(err),
-		})?;
-
-		Ok(resource_id.0)
+		Ok(id)
 	}
 
 	fn resource_remove(
 		sender: T::AccountId,
 		collection_id: CollectionId,
 		nft_id: TokenId,
-		resource_id: TokenId,
+		resource_id: RmrkResourceId,
 	) -> DispatchResult {
 		let collection =
 			Self::get_typed_nft_collection(collection_id, misc::CollectionType::Regular)?;
 		ensure!(collection.owner == sender, Error::<T>::NoPermission);
 
-		let resource_collection_id: Option<CollectionId> =
-			Self::get_nft_property_decoded(collection_id, nft_id, ResourceCollection)?;
-
-		let resource_collection_id =
-			resource_collection_id.ok_or(Error::<T>::ResourceDoesntExist)?;
+		let resource_id_key = Self::rmrk_property_key(ResourceId(resource_id))?;
+		let scope = PropertyScope::Rmrk;
 
-		let resource_collection =
-			Self::get_typed_nft_collection(resource_collection_id, misc::CollectionType::Resource)?;
 		ensure!(
-			<PalletNft<T>>::token_exists(&resource_collection, resource_id),
-			Error::<T>::ResourceDoesntExist
+			<PalletNft<T>>::token_aux_property((
+				collection_id,
+				nft_id,
+				scope,
+				resource_id_key.clone()
+			))
+			.is_some(),
+			<Error<T>>::ResourceDoesntExist
 		);
 
 		let budget = up_data_structs::budget::Value::new(NESTING_BUDGET);
@@ -1310,20 +1240,49 @@
 
 		let sender = T::CrossAccountId::from_sub(sender);
 		if topmost_owner == sender {
-			<PalletNft<T>>::burn(&resource_collection, &sender, resource_id)
-				.map_err(Self::map_unique_err_to_proxy)?;
-		} else {
-			<PalletNft<T>>::set_scoped_token_property(
-				resource_collection_id,
-				resource_id,
+			<PalletNft<T>>::remove_token_aux_property(
+				collection_id,
+				nft_id,
 				PropertyScope::Rmrk,
-				Self::rmrk_property(PendingResourceRemoval, &true)?,
-			)?;
+				Self::rmrk_property_key(ResourceId(resource_id))?,
+			);
+		} else {
+			Self::try_mutate_resource_info(collection_id, nft_id, resource_id, |res| {
+				res.pending_removal = true;
+
+				Ok(())
+			})?;
 		}
 
 		Ok(())
 	}
 
+	fn try_mutate_resource_info(
+		collection_id: CollectionId,
+		nft_id: TokenId,
+		resource_id: RmrkResourceId,
+		f: impl FnOnce(&mut RmrkResourceInfo) -> DispatchResult,
+	) -> DispatchResult {
+		<PalletNft<T>>::try_mutate_token_aux_property(
+			collection_id,
+			nft_id,
+			PropertyScope::Rmrk,
+			Self::rmrk_property_key(ResourceId(resource_id))?,
+			|value| match value {
+				Some(value) => {
+					let mut resource_info: RmrkResourceInfo = Self::decode_property(value)?;
+
+					f(&mut resource_info)?;
+
+					*value = Self::encode_property(&resource_info)?;
+
+					Ok(())
+				}
+				None => Err(<Error<T>>::ResourceDoesntExist.into()),
+			},
+		)
+	}
+
 	fn change_collection_owner(
 		collection_id: CollectionId,
 		collection_type: misc::CollectionType,
@@ -1339,7 +1298,7 @@
 		collection.save()
 	}
 
-	fn check_collection_owner(
+	pub fn check_collection_owner(
 		collection: &NonfungibleHandle<T>,
 		account: &T::CrossAccountId,
 	) -> DispatchResult {
@@ -1397,14 +1356,19 @@
 		collection_id: CollectionId,
 		key: RmrkProperty,
 	) -> Result<V, DispatchError> {
-		Self::decode_property(Self::get_collection_property(collection_id, key)?)
+		Self::decode_property(&Self::get_collection_property(collection_id, key)?)
 	}
 
 	pub fn get_collection_type(
 		collection_id: CollectionId,
 	) -> Result<misc::CollectionType, DispatchError> {
-		Self::get_collection_property_decoded(collection_id, CollectionType)
-			.map_err(|_| <Error<T>>::CorruptedCollectionType.into())
+		Self::get_collection_property_decoded(collection_id, CollectionType).map_err(|err| {
+			if err != <Error<T>>::CollectionUnknown.into() {
+				<Error<T>>::CorruptedCollectionType.into()
+			} else {
+				err
+			}
+		})
 	}
 
 	pub fn ensure_collection_type(
@@ -1450,7 +1414,7 @@
 	) -> Result<PropertyValue, DispatchError> {
 		let nft_property = <PalletNft<T>>::token_properties((collection_id, nft_id))
 			.get(&Self::rmrk_property_key(key)?)
-			.ok_or(<Error<T>>::NoAvailableNftId)? // todo replace with better error?
+			.ok_or(<Error<T>>::RmrkPropertyIsNotFound)?
 			.clone();
 
 		Ok(nft_property)
@@ -1461,7 +1425,7 @@
 		nft_id: TokenId,
 		key: RmrkProperty,
 	) -> Result<V, DispatchError> {
-		Self::decode_property(Self::get_nft_property(collection_id, nft_id, key)?)
+		Self::decode_property(&Self::get_nft_property(collection_id, nft_id, key)?)
 	}
 
 	pub fn nft_exists(collection_id: CollectionId, nft_id: TokenId) -> bool {

--- a/pallets/proxy-rmrk-core/src/misc.rs
+++ b/pallets/proxy-rmrk-core/src/misc.rs
@@ -61,22 +61,13 @@
 #[derive(Encode, Decode, PartialEq, Eq)]
 pub enum CollectionType {
 	Regular,
-	Resource,
 	Base,
 }
 
 #[derive(Encode, Decode, PartialEq, Eq)]
 pub enum NftType {
 	Regular,
-	Resource,
 	FixedPart,
 	SlotPart,
 	Theme,
-}
-
-#[derive(Encode, Decode, PartialEq, Eq)]
-pub enum ResourceType {
-	Basic,
-	Composable,
-	Slot,
 }

--- a/pallets/proxy-rmrk-core/src/property.rs
+++ b/pallets/proxy-rmrk-core/src/property.rs
@@ -17,6 +17,8 @@
 use super::*;
 use core::convert::AsRef;
 
+const RESOURCE_ID_PREFIX: &str = "rsid-";
+
 pub enum RmrkProperty<'r> {
 	Metadata,
 	CollectionType,
@@ -25,18 +27,13 @@
 	Transferable,
 	RoyaltyInfo,
 	Equipped,
-	ResourceCollection,
 	ResourcePriorities,
-	ResourceType,
+	NextResourceId,
+	ResourceId(RmrkResourceId),
 	PendingNftAccept,
-	PendingResourceAccept,
-	PendingResourceRemoval,
 	Parts,
 	Base,
 	Src,
-	Slot,
-	License,
-	Thumb,
 	EquippedNft,
 	BaseType,
 	ExternalPartId,
@@ -72,18 +69,13 @@
 			Self::Transferable => key!("transferable"),
 			Self::RoyaltyInfo => key!("royalty-info"),
 			Self::Equipped => key!("equipped"),
-			Self::ResourceCollection => key!("resource-collection"),
 			Self::ResourcePriorities => key!("resource-priorities"),
-			Self::ResourceType => key!("resource-type"),
+			Self::NextResourceId => key!("next-resource-id"),
+			Self::ResourceId(id) => key!(RESOURCE_ID_PREFIX, id.to_le_bytes()),
 			Self::PendingNftAccept => key!("pending-nft-accept"),
-			Self::PendingResourceAccept => key!("pending-resource-accept"),
-			Self::PendingResourceRemoval => key!("pending-resource-removal"),
 			Self::Parts => key!("parts"),
 			Self::Base => key!("base"),
 			Self::Src => key!("src"),
-			Self::Slot => key!("slot"),
-			Self::License => key!("license"),
-			Self::Thumb => key!("thumb"),
 			Self::EquippedNft => key!("equipped-nft"),
 			Self::BaseType => key!("base-type"),
 			Self::ExternalPartId => key!("ext-part-id"),

--- a/pallets/proxy-rmrk-core/src/weights.rs
+++ b/pallets/proxy-rmrk-core/src/weights.rs
@@ -3,7 +3,7 @@
 //! Autogenerated weights for pallet_proxy_rmrk_core
 //!
 //! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
-//! DATE: 2022-06-14, STEPS: `50`, REPEAT: 200, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! DATE: 2022-06-17, STEPS: `50`, REPEAT: 80, LOW RANGE: `[]`, HIGH RANGE: `[]`
 //! EXECUTION: None, WASM-EXECUTION: Compiled, CHAIN: None, DB CACHE: 1024
 
 // Executed Command:
@@ -19,7 +19,7 @@
 // --template
 // .maintain/frame-weight-template.hbs
 // --steps=50
-// --repeat=200
+// --repeat=80
 // --heap-pages=4096
 // --output=./pallets/proxy-rmrk-core/src/weights.rs
 
@@ -64,7 +64,7 @@
 	// Storage: Common CollectionById (r:0 w:1)
 	// Storage: RmrkCore UniqueCollectionId (r:0 w:1)
 	fn create_collection() -> Weight {
-		(41_277_000 as Weight)
+		(42_359_000 as Weight)
 			.saturating_add(T::DbWeight::get().reads(5 as Weight))
 			.saturating_add(T::DbWeight::get().writes(8 as Weight))
 	}
@@ -77,7 +77,7 @@
 	// Storage: Nonfungible TokensBurnt (r:0 w:1)
 	// Storage: Common AdminAmount (r:0 w:1)
 	fn destroy_collection() -> Weight {
-		(43_371_000 as Weight)
+		(45_375_000 as Weight)
 			.saturating_add(T::DbWeight::get().reads(5 as Weight))
 			.saturating_add(T::DbWeight::get().writes(6 as Weight))
 	}
@@ -85,7 +85,7 @@
 	// Storage: Common CollectionById (r:1 w:1)
 	// Storage: Common CollectionProperties (r:1 w:0)
 	fn change_collection_issuer() -> Weight {
-		(21_891_000 as Weight)
+		(22_753_000 as Weight)
 			.saturating_add(T::DbWeight::get().reads(3 as Weight))
 			.saturating_add(T::DbWeight::get().writes(1 as Weight))
 	}
@@ -95,7 +95,7 @@
 	// Storage: Nonfungible TokensMinted (r:1 w:0)
 	// Storage: Nonfungible TokensBurnt (r:1 w:0)
 	fn lock_collection() -> Weight {
-		(23_144_000 as Weight)
+		(24_356_000 as Weight)
 			.saturating_add(T::DbWeight::get().reads(5 as Weight))
 			.saturating_add(T::DbWeight::get().writes(1 as Weight))
 	}
@@ -107,18 +107,15 @@
 	// Storage: Nonfungible TokenProperties (r:1 w:1)
 	// Storage: Nonfungible TokenData (r:0 w:1)
 	// Storage: Nonfungible Owned (r:0 w:1)
-	// Storage: Common CreatedCollectionCount (r:1 w:1)
-	// Storage: Common DestroyedCollectionCount (r:1 w:0)
-	// Storage: System Account (r:2 w:2)
-	// Storage: Common CollectionPropertyPermissions (r:0 w:1)
+	// Storage: Nonfungible TokenAuxProperties (r:2 w:2)
 	fn mint_nft(b: u32, ) -> Weight {
-		(68_329_000 as Weight)
-			// Standard Error: 3_000
-			.saturating_add((21_470_000 as Weight).saturating_mul(b as Weight))
-			.saturating_add(T::DbWeight::get().reads(12 as Weight))
+		(44_853_000 as Weight)
+			// Standard Error: 2_000
+			.saturating_add((10_721_000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(T::DbWeight::get().reads(6 as Weight))
 			.saturating_add(T::DbWeight::get().reads((1 as Weight).saturating_mul(b as Weight)))
-			.saturating_add(T::DbWeight::get().writes(12 as Weight))
-			.saturating_add(T::DbWeight::get().writes((3 as Weight).saturating_mul(b as Weight)))
+			.saturating_add(T::DbWeight::get().writes(5 as Weight))
+			.saturating_add(T::DbWeight::get().writes((1 as Weight).saturating_mul(b as Weight)))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
 	// Storage: Common CollectionProperties (r:1 w:0)
@@ -132,8 +129,8 @@
 	// Storage: Nonfungible TokenProperties (r:0 w:1)
 	fn burn_nft(b: u32, ) -> Weight {
 		(0 as Weight)
-			// Standard Error: 959_000
-			.saturating_add((305_872_000 as Weight).saturating_mul(b as Weight))
+			// Standard Error: 1_590_000
+			.saturating_add((319_825_000 as Weight).saturating_mul(b as Weight))
 			.saturating_add(T::DbWeight::get().reads(9 as Weight))
 			.saturating_add(T::DbWeight::get().reads((4 as Weight).saturating_mul(b as Weight)))
 			.saturating_add(T::DbWeight::get().writes(6 as Weight))
@@ -149,7 +146,7 @@
 	// Storage: Nonfungible TokenChildren (r:0 w:1)
 	// Storage: Nonfungible Owned (r:0 w:2)
 	fn send() -> Weight {
-		(71_405_000 as Weight)
+		(72_576_000 as Weight)
 			.saturating_add(T::DbWeight::get().reads(12 as Weight))
 			.saturating_add(T::DbWeight::get().writes(6 as Weight))
 	}
@@ -163,22 +160,22 @@
 	// Storage: Nonfungible TokenChildren (r:0 w:1)
 	// Storage: Nonfungible Owned (r:0 w:2)
 	fn accept_nft() -> Weight {
-		(79_159_000 as Weight)
+		(79_670_000 as Weight)
 			.saturating_add(T::DbWeight::get().reads(15 as Weight))
 			.saturating_add(T::DbWeight::get().writes(7 as Weight))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
 	// Storage: Common CollectionProperties (r:1 w:0)
 	// Storage: Common CollectionById (r:1 w:0)
+	// Storage: Nonfungible TokenData (r:5 w:5)
 	// Storage: Nonfungible TokenProperties (r:1 w:5)
-	// Storage: Nonfungible TokenData (r:5 w:5)
 	// Storage: Nonfungible TokenChildren (r:9 w:4)
 	// Storage: Nonfungible TokensBurnt (r:1 w:1)
 	// Storage: Nonfungible AccountBalance (r:5 w:5)
 	// Storage: Nonfungible Allowance (r:5 w:0)
 	// Storage: Nonfungible Owned (r:0 w:5)
 	fn reject_nft() -> Weight {
-		(238_179_000 as Weight)
+		(254_989_000 as Weight)
 			.saturating_add(T::DbWeight::get().reads(29 as Weight))
 			.saturating_add(T::DbWeight::get().writes(25 as Weight))
 	}
@@ -188,7 +185,7 @@
 	// Storage: Nonfungible TokenProperties (r:1 w:1)
 	// Storage: Nonfungible TokenData (r:5 w:0)
 	fn set_property() -> Weight {
-		(47_770_000 as Weight)
+		(48_651_000 as Weight)
 			.saturating_add(T::DbWeight::get().reads(9 as Weight))
 			.saturating_add(T::DbWeight::get().writes(1 as Weight))
 	}
@@ -198,100 +195,72 @@
 	// Storage: Nonfungible TokenProperties (r:1 w:1)
 	// Storage: Nonfungible TokenData (r:5 w:0)
 	fn set_priority() -> Weight {
-		(46_679_000 as Weight)
+		(47_579_000 as Weight)
 			.saturating_add(T::DbWeight::get().reads(9 as Weight))
 			.saturating_add(T::DbWeight::get().writes(1 as Weight))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
-	// Storage: Common CollectionProperties (r:1 w:1)
-	// Storage: Common CollectionById (r:1 w:1)
-	// Storage: Nonfungible TokenData (r:5 w:1)
-	// Storage: Nonfungible TokenProperties (r:2 w:2)
-	// Storage: Common CreatedCollectionCount (r:1 w:1)
-	// Storage: Common DestroyedCollectionCount (r:1 w:0)
-	// Storage: System Account (r:2 w:2)
-	// Storage: Nonfungible TokensMinted (r:1 w:1)
-	// Storage: Nonfungible AccountBalance (r:1 w:1)
-	// Storage: Nonfungible Owned (r:0 w:1)
-	// Storage: Common CollectionPropertyPermissions (r:0 w:1)
+	// Storage: Common CollectionProperties (r:1 w:0)
+	// Storage: Common CollectionById (r:1 w:0)
+	// Storage: Nonfungible TokenData (r:5 w:0)
+	// Storage: Nonfungible TokenProperties (r:1 w:1)
+	// Storage: Nonfungible TokenAuxProperties (r:1 w:1)
 	fn add_basic_resource() -> Weight {
-		(100_770_000 as Weight)
-			.saturating_add(T::DbWeight::get().reads(16 as Weight))
-			.saturating_add(T::DbWeight::get().writes(12 as Weight))
+		(55_013_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(10 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
-	// Storage: Common CollectionProperties (r:1 w:1)
-	// Storage: Common CollectionById (r:1 w:1)
-	// Storage: Nonfungible TokenData (r:5 w:1)
-	// Storage: Nonfungible TokenProperties (r:2 w:2)
-	// Storage: Common CreatedCollectionCount (r:1 w:1)
-	// Storage: Common DestroyedCollectionCount (r:1 w:0)
-	// Storage: System Account (r:2 w:2)
-	// Storage: Nonfungible TokensMinted (r:1 w:1)
-	// Storage: Nonfungible AccountBalance (r:1 w:1)
-	// Storage: Nonfungible Owned (r:0 w:1)
-	// Storage: Common CollectionPropertyPermissions (r:0 w:1)
+	// Storage: Common CollectionProperties (r:1 w:0)
+	// Storage: Common CollectionById (r:1 w:0)
+	// Storage: Nonfungible TokenData (r:5 w:0)
+	// Storage: Nonfungible TokenProperties (r:1 w:1)
+	// Storage: Nonfungible TokenAuxProperties (r:1 w:1)
 	fn add_composable_resource() -> Weight {
-		(101_791_000 as Weight)
-			.saturating_add(T::DbWeight::get().reads(16 as Weight))
-			.saturating_add(T::DbWeight::get().writes(12 as Weight))
+		(55_184_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(10 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
-	// Storage: Common CollectionProperties (r:1 w:1)
-	// Storage: Common CollectionById (r:1 w:1)
-	// Storage: Nonfungible TokenData (r:5 w:1)
-	// Storage: Nonfungible TokenProperties (r:2 w:2)
-	// Storage: Common CreatedCollectionCount (r:1 w:1)
-	// Storage: Common DestroyedCollectionCount (r:1 w:0)
-	// Storage: System Account (r:2 w:2)
-	// Storage: Nonfungible TokensMinted (r:1 w:1)
-	// Storage: Nonfungible AccountBalance (r:1 w:1)
-	// Storage: Nonfungible Owned (r:0 w:1)
-	// Storage: Common CollectionPropertyPermissions (r:0 w:1)
+	// Storage: Common CollectionProperties (r:1 w:0)
+	// Storage: Common CollectionById (r:1 w:0)
+	// Storage: Nonfungible TokenData (r:5 w:0)
+	// Storage: Nonfungible TokenProperties (r:1 w:1)
+	// Storage: Nonfungible TokenAuxProperties (r:1 w:1)
 	fn add_slot_resource() -> Weight {
-		(101_610_000 as Weight)
-			.saturating_add(T::DbWeight::get().reads(16 as Weight))
-			.saturating_add(T::DbWeight::get().writes(12 as Weight))
+		(54_792_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(10 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
-	// Storage: Common CollectionProperties (r:2 w:0)
-	// Storage: Common CollectionById (r:2 w:0)
-	// Storage: Nonfungible TokenProperties (r:1 w:1)
-	// Storage: Nonfungible TokenData (r:6 w:1)
-	// Storage: Nonfungible TokenChildren (r:1 w:0)
-	// Storage: Nonfungible TokensBurnt (r:1 w:1)
-	// Storage: Nonfungible AccountBalance (r:1 w:1)
-	// Storage: Nonfungible Allowance (r:1 w:0)
-	// Storage: Nonfungible Owned (r:0 w:1)
+	// Storage: Common CollectionProperties (r:1 w:0)
+	// Storage: Common CollectionById (r:1 w:0)
+	// Storage: Nonfungible TokenAuxProperties (r:1 w:1)
+	// Storage: Nonfungible TokenData (r:5 w:0)
 	fn remove_resource() -> Weight {
-		(80_571_000 as Weight)
-			.saturating_add(T::DbWeight::get().reads(16 as Weight))
-			.saturating_add(T::DbWeight::get().writes(5 as Weight))
+		(46_447_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(9 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
 	// Storage: Common CollectionProperties (r:1 w:0)
 	// Storage: Common CollectionById (r:1 w:0)
 	// Storage: Nonfungible TokenData (r:5 w:0)
-	// Storage: Nonfungible TokenProperties (r:2 w:1)
+	// Storage: Nonfungible TokenAuxProperties (r:1 w:1)
 	fn accept_resource() -> Weight {
-		(54_733_000 as Weight)
-			.saturating_add(T::DbWeight::get().reads(10 as Weight))
+		(45_096_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(9 as Weight))
 			.saturating_add(T::DbWeight::get().writes(1 as Weight))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
-	// Storage: Common CollectionProperties (r:2 w:0)
-	// Storage: Common CollectionById (r:2 w:0)
-	// Storage: Nonfungible TokenData (r:6 w:1)
-	// Storage: Nonfungible TokenProperties (r:2 w:1)
-	// Storage: Nonfungible TokenChildren (r:1 w:0)
-	// Storage: Nonfungible TokensBurnt (r:1 w:1)
-	// Storage: Nonfungible AccountBalance (r:1 w:1)
-	// Storage: Nonfungible Allowance (r:1 w:0)
-	// Storage: Nonfungible Owned (r:0 w:1)
+	// Storage: Common CollectionProperties (r:1 w:0)
+	// Storage: Common CollectionById (r:1 w:0)
+	// Storage: Nonfungible TokenData (r:5 w:0)
+	// Storage: Nonfungible TokenAuxProperties (r:1 w:1)
 	fn accept_resource_removal() -> Weight {
-		(84_138_000 as Weight)
-			.saturating_add(T::DbWeight::get().reads(17 as Weight))
-			.saturating_add(T::DbWeight::get().writes(5 as Weight))
+		(45_445_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(9 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
 	}
 }
 
@@ -306,7 +275,7 @@
 	// Storage: Common CollectionById (r:0 w:1)
 	// Storage: RmrkCore UniqueCollectionId (r:0 w:1)
 	fn create_collection() -> Weight {
-		(41_277_000 as Weight)
+		(42_359_000 as Weight)
 			.saturating_add(RocksDbWeight::get().reads(5 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(8 as Weight))
 	}
@@ -319,7 +288,7 @@
 	// Storage: Nonfungible TokensBurnt (r:0 w:1)
 	// Storage: Common AdminAmount (r:0 w:1)
 	fn destroy_collection() -> Weight {
-		(43_371_000 as Weight)
+		(45_375_000 as Weight)
 			.saturating_add(RocksDbWeight::get().reads(5 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(6 as Weight))
 	}
@@ -327,7 +296,7 @@
 	// Storage: Common CollectionById (r:1 w:1)
 	// Storage: Common CollectionProperties (r:1 w:0)
 	fn change_collection_issuer() -> Weight {
-		(21_891_000 as Weight)
+		(22_753_000 as Weight)
 			.saturating_add(RocksDbWeight::get().reads(3 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
 	}
@@ -337,7 +306,7 @@
 	// Storage: Nonfungible TokensMinted (r:1 w:0)
 	// Storage: Nonfungible TokensBurnt (r:1 w:0)
 	fn lock_collection() -> Weight {
-		(23_144_000 as Weight)
+		(24_356_000 as Weight)
 			.saturating_add(RocksDbWeight::get().reads(5 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
 	}
@@ -349,18 +318,15 @@
 	// Storage: Nonfungible TokenProperties (r:1 w:1)
 	// Storage: Nonfungible TokenData (r:0 w:1)
 	// Storage: Nonfungible Owned (r:0 w:1)
-	// Storage: Common CreatedCollectionCount (r:1 w:1)
-	// Storage: Common DestroyedCollectionCount (r:1 w:0)
-	// Storage: System Account (r:2 w:2)
-	// Storage: Common CollectionPropertyPermissions (r:0 w:1)
+	// Storage: Nonfungible TokenAuxProperties (r:2 w:2)
 	fn mint_nft(b: u32, ) -> Weight {
-		(68_329_000 as Weight)
-			// Standard Error: 3_000
-			.saturating_add((21_470_000 as Weight).saturating_mul(b as Weight))
-			.saturating_add(RocksDbWeight::get().reads(12 as Weight))
+		(44_853_000 as Weight)
+			// Standard Error: 2_000
+			.saturating_add((10_721_000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(RocksDbWeight::get().reads(6 as Weight))
 			.saturating_add(RocksDbWeight::get().reads((1 as Weight).saturating_mul(b as Weight)))
-			.saturating_add(RocksDbWeight::get().writes(12 as Weight))
-			.saturating_add(RocksDbWeight::get().writes((3 as Weight).saturating_mul(b as Weight)))
+			.saturating_add(RocksDbWeight::get().writes(5 as Weight))
+			.saturating_add(RocksDbWeight::get().writes((1 as Weight).saturating_mul(b as Weight)))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
 	// Storage: Common CollectionProperties (r:1 w:0)
@@ -374,8 +340,8 @@
 	// Storage: Nonfungible TokenProperties (r:0 w:1)
 	fn burn_nft(b: u32, ) -> Weight {
 		(0 as Weight)
-			// Standard Error: 959_000
-			.saturating_add((305_872_000 as Weight).saturating_mul(b as Weight))
+			// Standard Error: 1_590_000
+			.saturating_add((319_825_000 as Weight).saturating_mul(b as Weight))
 			.saturating_add(RocksDbWeight::get().reads(9 as Weight))
 			.saturating_add(RocksDbWeight::get().reads((4 as Weight).saturating_mul(b as Weight)))
 			.saturating_add(RocksDbWeight::get().writes(6 as Weight))
@@ -391,7 +357,7 @@
 	// Storage: Nonfungible TokenChildren (r:0 w:1)
 	// Storage: Nonfungible Owned (r:0 w:2)
 	fn send() -> Weight {
-		(71_405_000 as Weight)
+		(72_576_000 as Weight)
 			.saturating_add(RocksDbWeight::get().reads(12 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(6 as Weight))
 	}
@@ -405,22 +371,22 @@
 	// Storage: Nonfungible TokenChildren (r:0 w:1)
 	// Storage: Nonfungible Owned (r:0 w:2)
 	fn accept_nft() -> Weight {
-		(79_159_000 as Weight)
+		(79_670_000 as Weight)
 			.saturating_add(RocksDbWeight::get().reads(15 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(7 as Weight))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
 	// Storage: Common CollectionProperties (r:1 w:0)
 	// Storage: Common CollectionById (r:1 w:0)
+	// Storage: Nonfungible TokenData (r:5 w:5)
 	// Storage: Nonfungible TokenProperties (r:1 w:5)
-	// Storage: Nonfungible TokenData (r:5 w:5)
 	// Storage: Nonfungible TokenChildren (r:9 w:4)
 	// Storage: Nonfungible TokensBurnt (r:1 w:1)
 	// Storage: Nonfungible AccountBalance (r:5 w:5)
 	// Storage: Nonfungible Allowance (r:5 w:0)
 	// Storage: Nonfungible Owned (r:0 w:5)
 	fn reject_nft() -> Weight {
-		(238_179_000 as Weight)
+		(254_989_000 as Weight)
 			.saturating_add(RocksDbWeight::get().reads(29 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(25 as Weight))
 	}
@@ -430,7 +396,7 @@
 	// Storage: Nonfungible TokenProperties (r:1 w:1)
 	// Storage: Nonfungible TokenData (r:5 w:0)
 	fn set_property() -> Weight {
-		(47_770_000 as Weight)
+		(48_651_000 as Weight)
 			.saturating_add(RocksDbWeight::get().reads(9 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
 	}
@@ -440,99 +406,71 @@
 	// Storage: Nonfungible TokenProperties (r:1 w:1)
 	// Storage: Nonfungible TokenData (r:5 w:0)
 	fn set_priority() -> Weight {
-		(46_679_000 as Weight)
+		(47_579_000 as Weight)
 			.saturating_add(RocksDbWeight::get().reads(9 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
-	// Storage: Common CollectionProperties (r:1 w:1)
-	// Storage: Common CollectionById (r:1 w:1)
-	// Storage: Nonfungible TokenData (r:5 w:1)
-	// Storage: Nonfungible TokenProperties (r:2 w:2)
-	// Storage: Common CreatedCollectionCount (r:1 w:1)
-	// Storage: Common DestroyedCollectionCount (r:1 w:0)
-	// Storage: System Account (r:2 w:2)
-	// Storage: Nonfungible TokensMinted (r:1 w:1)
-	// Storage: Nonfungible AccountBalance (r:1 w:1)
-	// Storage: Nonfungible Owned (r:0 w:1)
-	// Storage: Common CollectionPropertyPermissions (r:0 w:1)
+	// Storage: Common CollectionProperties (r:1 w:0)
+	// Storage: Common CollectionById (r:1 w:0)
+	// Storage: Nonfungible TokenData (r:5 w:0)
+	// Storage: Nonfungible TokenProperties (r:1 w:1)
+	// Storage: Nonfungible TokenAuxProperties (r:1 w:1)
 	fn add_basic_resource() -> Weight {
-		(100_770_000 as Weight)
-			.saturating_add(RocksDbWeight::get().reads(16 as Weight))
-			.saturating_add(RocksDbWeight::get().writes(12 as Weight))
+		(55_013_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(10 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(2 as Weight))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
-	// Storage: Common CollectionProperties (r:1 w:1)
-	// Storage: Common CollectionById (r:1 w:1)
-	// Storage: Nonfungible TokenData (r:5 w:1)
-	// Storage: Nonfungible TokenProperties (r:2 w:2)
-	// Storage: Common CreatedCollectionCount (r:1 w:1)
-	// Storage: Common DestroyedCollectionCount (r:1 w:0)
-	// Storage: System Account (r:2 w:2)
-	// Storage: Nonfungible TokensMinted (r:1 w:1)
-	// Storage: Nonfungible AccountBalance (r:1 w:1)
-	// Storage: Nonfungible Owned (r:0 w:1)
-	// Storage: Common CollectionPropertyPermissions (r:0 w:1)
+	// Storage: Common CollectionProperties (r:1 w:0)
+	// Storage: Common CollectionById (r:1 w:0)
+	// Storage: Nonfungible TokenData (r:5 w:0)
+	// Storage: Nonfungible TokenProperties (r:1 w:1)
+	// Storage: Nonfungible TokenAuxProperties (r:1 w:1)
 	fn add_composable_resource() -> Weight {
-		(101_791_000 as Weight)
-			.saturating_add(RocksDbWeight::get().reads(16 as Weight))
-			.saturating_add(RocksDbWeight::get().writes(12 as Weight))
+		(55_184_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(10 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(2 as Weight))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
-	// Storage: Common CollectionProperties (r:1 w:1)
-	// Storage: Common CollectionById (r:1 w:1)
-	// Storage: Nonfungible TokenData (r:5 w:1)
-	// Storage: Nonfungible TokenProperties (r:2 w:2)
-	// Storage: Common CreatedCollectionCount (r:1 w:1)
-	// Storage: Common DestroyedCollectionCount (r:1 w:0)
-	// Storage: System Account (r:2 w:2)
-	// Storage: Nonfungible TokensMinted (r:1 w:1)
-	// Storage: Nonfungible AccountBalance (r:1 w:1)
-	// Storage: Nonfungible Owned (r:0 w:1)
-	// Storage: Common CollectionPropertyPermissions (r:0 w:1)
+	// Storage: Common CollectionProperties (r:1 w:0)
+	// Storage: Common CollectionById (r:1 w:0)
+	// Storage: Nonfungible TokenData (r:5 w:0)
+	// Storage: Nonfungible TokenProperties (r:1 w:1)
+	// Storage: Nonfungible TokenAuxProperties (r:1 w:1)
 	fn add_slot_resource() -> Weight {
-		(101_610_000 as Weight)
-			.saturating_add(RocksDbWeight::get().reads(16 as Weight))
-			.saturating_add(RocksDbWeight::get().writes(12 as Weight))
+		(54_792_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(10 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(2 as Weight))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
-	// Storage: Common CollectionProperties (r:2 w:0)
-	// Storage: Common CollectionById (r:2 w:0)
-	// Storage: Nonfungible TokenProperties (r:1 w:1)
-	// Storage: Nonfungible TokenData (r:6 w:1)
-	// Storage: Nonfungible TokenChildren (r:1 w:0)
-	// Storage: Nonfungible TokensBurnt (r:1 w:1)
-	// Storage: Nonfungible AccountBalance (r:1 w:1)
-	// Storage: Nonfungible Allowance (r:1 w:0)
-	// Storage: Nonfungible Owned (r:0 w:1)
+	// Storage: Common CollectionProperties (r:1 w:0)
+	// Storage: Common CollectionById (r:1 w:0)
+	// Storage: Nonfungible TokenAuxProperties (r:1 w:1)
+	// Storage: Nonfungible TokenData (r:5 w:0)
 	fn remove_resource() -> Weight {
-		(80_571_000 as Weight)
-			.saturating_add(RocksDbWeight::get().reads(16 as Weight))
-			.saturating_add(RocksDbWeight::get().writes(5 as Weight))
+		(46_447_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(9 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
 	// Storage: Common CollectionProperties (r:1 w:0)
 	// Storage: Common CollectionById (r:1 w:0)
 	// Storage: Nonfungible TokenData (r:5 w:0)
-	// Storage: Nonfungible TokenProperties (r:2 w:1)
+	// Storage: Nonfungible TokenAuxProperties (r:1 w:1)
 	fn accept_resource() -> Weight {
-		(54_733_000 as Weight)
-			.saturating_add(RocksDbWeight::get().reads(10 as Weight))
+		(45_096_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(9 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
 	}
 	// Storage: RmrkCore UniqueCollectionId (r:1 w:0)
-	// Storage: Common CollectionProperties (r:2 w:0)
-	// Storage: Common CollectionById (r:2 w:0)
-	// Storage: Nonfungible TokenData (r:6 w:1)
-	// Storage: Nonfungible TokenProperties (r:2 w:1)
-	// Storage: Nonfungible TokenChildren (r:1 w:0)
-	// Storage: Nonfungible TokensBurnt (r:1 w:1)
-	// Storage: Nonfungible AccountBalance (r:1 w:1)
-	// Storage: Nonfungible Allowance (r:1 w:0)
-	// Storage: Nonfungible Owned (r:0 w:1)
+	// Storage: Common CollectionProperties (r:1 w:0)
+	// Storage: Common CollectionById (r:1 w:0)
+	// Storage: Nonfungible TokenData (r:5 w:0)
+	// Storage: Nonfungible TokenAuxProperties (r:1 w:1)
 	fn accept_resource_removal() -> Weight {
-		(84_138_000 as Weight)
-			.saturating_add(RocksDbWeight::get().reads(17 as Weight))
-			.saturating_add(RocksDbWeight::get().writes(5 as Weight))
+		(45_445_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(9 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
 	}
 }

--- a/pallets/proxy-rmrk-equip/src/lib.rs
+++ b/pallets/proxy-rmrk-equip/src/lib.rs
@@ -22,15 +22,23 @@
 use up_data_structs::*;
 use pallet_common::{Pallet as PalletCommon, Error as CommonError};
 use pallet_rmrk_core::{
-	Pallet as PalletCore,
+	Pallet as PalletCore, Error as CoreError,
 	misc::{self, *},
 	property::RmrkProperty::*,
 };
 use pallet_nonfungible::{Pallet as PalletNft, NonfungibleHandle};
 use pallet_evm::account::CrossAccountId;
+use weights::WeightInfo;
 
 pub use pallet::*;
 
+#[cfg(feature = "runtime-benchmarks")]
+pub mod benchmarking;
+pub mod rpc;
+pub mod weights;
+
+pub type SelfWeightOf<T> = <T as Config>::WeightInfo;
+
 #[frame_support::pallet]
 pub mod pallet {
 	use super::*;
@@ -38,6 +46,7 @@
 	#[pallet::config]
 	pub trait Config: frame_system::Config + pallet_rmrk_core::Config {
 		type Event: From<Event<Self>> + IsType<<Self as frame_system::Config>::Event>;
+		type WeightInfo: WeightInfo;
 	}
 
 	#[pallet::storage]
@@ -61,6 +70,10 @@
 			issuer: T::AccountId,
 			base_id: RmrkBaseId,
 		},
+		EquippablesUpdated {
+			base_id: RmrkBaseId,
+			slot_id: RmrkSlotId,
+		},
 	}
 
 	#[pallet::error]
@@ -70,6 +83,8 @@
 		NoAvailablePartId,
 		BaseDoesntExist,
 		NeedsDefaultThemeFirst,
+		PartDoesntExist,
+		NoEquippableOnFixedPart,
 	}
 
 	#[pallet::call]
@@ -83,12 +98,12 @@
 		/// - symbol: arbitrary client-chosen symbol
 		/// - parts: array of Fixed and Slot parts composing the base, confined in length by
 		///   RmrkPartsLimit
-		#[pallet::weight(10_000 + T::DbWeight::get().reads_writes(1,1))]
 		#[transactional]
+		#[pallet::weight(<SelfWeightOf<T>>::create_base(parts.len() as u32))]
 		pub fn create_base(
 			origin: OriginFor<T>,
 			base_type: RmrkString,
-			symbol: RmrkString,
+			symbol: RmrkBaseSymbol,
 			parts: BoundedVec<RmrkPartType, RmrkPartsLimit>,
 		) -> DispatchResult {
 			let sender = ensure_signed(origin)?;
@@ -125,17 +140,7 @@
 			let collection = <PalletCore<T>>::get_nft_collection(collection_id)?;
 
 			for part in parts {
-				let part_id = part.id();
-				let part_token_id = Self::create_part(&cross_sender, &collection, part)?;
-
-				<InernalPartId<T>>::insert(collection_id, part_id, part_token_id);
-
-				<PalletNft<T>>::set_scoped_token_property(
-					collection_id,
-					part_token_id,
-					PropertyScope::Rmrk,
-					<PalletCore<T>>::rmrk_property(ExternalPartId, &part_id)?,
-				)?;
+				Self::create_part(&cross_sender, &collection, part)?;
 			}
 
 			Self::deposit_event(Event::BaseCreated {
@@ -159,12 +164,12 @@
 		///   - key: arbitrary BoundedString, defined by client
 		///   - value: arbitrary BoundedString, defined by client
 		///   - inherit: optional bool
-		#[pallet::weight(10_000 + T::DbWeight::get().reads_writes(1,1))]
 		#[transactional]
+		#[pallet::weight(<SelfWeightOf<T>>::theme_add(theme.properties.len() as u32))]
 		pub fn theme_add(
 			origin: OriginFor<T>,
 			base_id: RmrkBaseId,
-			theme: RmrkTheme,
+			theme: RmrkBoundedTheme,
 		) -> DispatchResult {
 			let sender = ensure_signed(origin)?;
 
@@ -173,12 +178,7 @@
 
 			let collection_id: CollectionId = base_id.into();
 
-			let collection = <PalletCore<T>>::get_typed_nft_collection(
-				collection_id,
-				misc::CollectionType::Base,
-			)
-			.map_err(|_| <Error<T>>::BaseDoesntExist)?;
-			collection.check_is_external()?;
+			let collection = Self::get_base(collection_id)?;
 
 			if theme.name.as_slice() == b"default" {
 				<BaseHasDefaultTheme<T>>::insert(collection_id, true);
@@ -213,6 +213,55 @@
 
 			Ok(())
 		}
+
+		#[transactional]
+		#[pallet::weight(<SelfWeightOf<T>>::equippable())]
+		pub fn equippable(
+			origin: OriginFor<T>,
+			base_id: RmrkBaseId,
+			slot_id: RmrkSlotId,
+			equippables: RmrkEquippableList,
+		) -> DispatchResult {
+			let sender = ensure_signed(origin)?;
+
+			let base_collection_id = base_id.into();
+			let collection = Self::get_base(base_collection_id)?;
+
+			<PalletCore<T>>::check_collection_owner(
+				&collection,
+				&T::CrossAccountId::from_sub(sender),
+			)
+			.map_err(|err| {
+				if err == <CoreError<T>>::NoPermission.into() {
+					<Error<T>>::PermissionError.into()
+				} else {
+					err
+				}
+			})?;
+
+			let part_id = Self::internal_part_id(base_collection_id, slot_id)
+				.ok_or(<Error<T>>::PartDoesntExist)?;
+
+			let nft_type = <PalletCore<T>>::get_nft_type(base_collection_id, part_id)
+				.map_err(|_| <Error<T>>::PartDoesntExist)?;
+
+			match nft_type {
+				NftType::Regular | NftType::Theme => return Err(<Error<T>>::PermissionError.into()),
+				NftType::FixedPart => return Err(<Error<T>>::NoEquippableOnFixedPart.into()),
+				NftType::SlotPart => {
+					<PalletNft<T>>::set_scoped_token_property(
+						base_collection_id,
+						part_id,
+						PropertyScope::Rmrk,
+						<PalletCore<T>>::rmrk_property(EquippableList, &equippables)?,
+					)?;
+				}
+			}
+
+			Self::deposit_event(Event::EquippablesUpdated { base_id, slot_id });
+
+			Ok(())
+		}
 	}
 }
 
@@ -221,9 +270,10 @@
 		sender: &T::CrossAccountId,
 		collection: &NonfungibleHandle<T>,
 		part: RmrkPartType,
-	) -> Result<TokenId, DispatchError> {
+	) -> DispatchResult {
 		let owner = sender;
 
+		let part_id = part.id();
 		let src = part.src();
 		let z_index = part.z_index();
 
@@ -232,21 +282,40 @@
 			RmrkPartType::SlotPart(_) => NftType::SlotPart,
 		};
 
-		let token_id = <PalletCore<T>>::create_nft(
-			sender,
-			owner,
-			collection,
+		let token_id = match Self::internal_part_id(collection.id, part_id) {
+			Some(token_id) => token_id,
+			None => {
+				let token_id =
+					<PalletCore<T>>::create_nft(sender, owner, collection, [].into_iter())
+						.map_err(|err| match err {
+							DispatchError::Arithmetic(_) => <Error<T>>::NoAvailablePartId.into(),
+							err => err,
+						})?;
+
+				<InernalPartId<T>>::insert(collection.id, part_id, token_id);
+
+				<PalletNft<T>>::set_scoped_token_property(
+					collection.id,
+					token_id,
+					PropertyScope::Rmrk,
+					<PalletCore<T>>::rmrk_property(ExternalPartId, &part_id)?,
+				)?;
+
+				token_id
+			}
+		};
+
+		<PalletNft<T>>::set_scoped_token_properties(
+			collection.id,
+			token_id,
+			PropertyScope::Rmrk,
 			[
 				<PalletCore<T>>::rmrk_property(TokenType, &nft_type)?,
 				<PalletCore<T>>::rmrk_property(Src, &src)?,
 				<PalletCore<T>>::rmrk_property(ZIndex, &z_index)?,
 			]
 			.into_iter(),
-		)
-		.map_err(|err| match err {
-			DispatchError::Arithmetic(_) => <Error<T>>::NoAvailablePartId.into(),
-			err => err,
-		})?;
+		)?;
 
 		if let RmrkPartType::SlotPart(part) = part {
 			<PalletNft<T>>::set_scoped_token_property(
@@ -257,6 +326,21 @@
 			)?;
 		}
 
-		Ok(token_id)
+		Ok(())
+	}
+
+	fn get_base(base_id: CollectionId) -> Result<NonfungibleHandle<T>, DispatchError> {
+		let collection =
+			<PalletCore<T>>::get_typed_nft_collection(base_id, misc::CollectionType::Base)
+				.map_err(|err| {
+					if err == <CoreError<T>>::CollectionUnknown.into() {
+						<Error<T>>::BaseDoesntExist.into()
+					} else {
+						err
+					}
+				})?;
+		collection.check_is_external()?;
+
+		Ok(collection)
 	}
 }