fix: set amount

Author: InvalidJoker

build.gradle.kts

@@ -30,7 +30,7 @@ dependencies {
 
     api("dev.fruxz:stacked:2024.1.1") // TODO: Own implementation
 
-    api("cc.modlabs:KlassicX:2025.4.16.1914")
+    api("cc.modlabs:KlassicX:2025.4.22.1239")
 
     testImplementation("io.kotest:kotest-runner-junit5:$koTestVersion")
     testImplementation("io.mockk:mockk:${mockkVersion}")

src/main/kotlin/cc/modlabs/kpaper/inventory/ItemBuilder.kt

@@ -71,6 +71,17 @@ class ItemBuilder(material: Material, count: Int = 1, dsl: ItemBuilder.() -> Uni
         return this
     }
 
+    /**
+    * Sets the amount of the item stack.
+    *
+    * @param amount The amount to set for the item stack.
+    * @return The updated ItemBuilder instance.
+    */
+    fun amount(amount: Int): ItemBuilder {
+        itemStack.amount = amount
+        return this
+    }
+
     /**
      * Updates the item meta by applying the provided DSL (Domain Specific Language) to it.
      *