--- a/js-packages/playgrounds/package.json
+++ b/js-packages/playgrounds/package.json
@@ -13,8 +13,6 @@
     "@polkadot/api": "10.10.1",
     "@polkadot/util": "^12.5.1",
     "@polkadot/util-crypto": "^12.5.1",
-    "@unique/opal-types": "workspace:*",
-    "rxjs": "^7.8.1",
-    "tslib": "^2.6.2"
+    "@unique/opal-types": "workspace:*"
   }
 }
--- a/js-packages/tests/package.json
+++ b/js-packages/tests/package.json
@@ -23,6 +23,9 @@
         "testSequential": "yarn _test './**/*.seqtest.ts'",
         "testGovernance": "RUN_GOV_TESTS=1 yarn _test ./**/governance/*.*test.ts",
         "testCollators": "RUN_COLLATOR_TESTS=1 yarn _test ./**/collator-selection/**.*test.ts --timeout 49999999",
+        "testFullXcmUnique": "RUN_XCM_TESTS=1 yarn _test ./**/xcm/*Unique.test.ts",
+        "testFullXcmQuartz": "RUN_XCM_TESTS=1 yarn _test ./**/xcm/*Quartz.test.ts",
+        "testXcmOpal": "RUN_XCM_TESTS=1 yarn _test ./**/xcm/xcmOpal.test.ts",
         "load": "yarn _test './**/*.load.ts'"
     }
 }
--- a/js-packages/yarn.lock
+++ b/js-packages/yarn.lock
@@ -1258,8 +1258,6 @@
     "@polkadot/util": ^12.5.1
     "@polkadot/util-crypto": ^12.5.1
     "@unique/opal-types": "workspace:*"
-    rxjs: ^7.8.1
-    tslib: ^2.6.2
   languageName: unknown
   linkType: soft
 
@@ -1273,12 +1271,7 @@
   version: 0.0.0-use.local
   resolution: "@unique/tests@workspace:tests"
   dependencies:
-    "@types/node": ^20.8.10
     mocha: ^10.1.0
-    rxjs: ^7.8.1
-    ts-node: ^10.9.1
-    tslib: ^2.6.2
-    typescript: ^5.1.6
   languageName: unknown
   linkType: soft
 
@@ -5920,7 +5913,7 @@
   languageName: node
   linkType: hard
 
-"typescript@npm:^5.1.6, typescript@npm:^5.2.2":
+"typescript@npm:^5.2.2":
   version: 5.2.2
   resolution: "typescript@npm:5.2.2"
   bin:
@@ -5930,7 +5923,7 @@
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@^5.1.6#~builtin<compat/typescript>, typescript@patch:typescript@^5.2.2#~builtin<compat/typescript>":
+"typescript@patch:typescript@^5.2.2#~builtin<compat/typescript>":
   version: 5.2.2
   resolution: "typescript@patch:typescript@npm%3A5.2.2#~builtin<compat/typescript>::version=5.2.2&hash=14eedb"
   bin: