🧌 CustomItems support is pretty scuffed. Make it a gradle dependency already.

build.gradle

@@ -136,7 +136,7 @@ dependencies {
     implementation 'com.github.oraxen:oraxen:1.152.5'
     implementation 'com.github.LoneDev6:api-itemsadder:3.2.5'
     implementation 'me.clip:placeholderapi:2.11.1'
-    implementation files('libs/CustomItems.jar')
+    //implementation files('libs/CustomItems.jar')
 
     // Shaded
     implementation 'com.dfsek:Paralithic:0.4.0'

src/main/resources/plugin.yml

@@ -21,4 +21,6 @@ commands:
   iris:
     aliases: [ ir, irs ]
 api-version: ${apiversion}
+softdepend:
+  - ItemsAdder
 hotload-dependencies: false