diff --git a/KotlinCore/src/de/steamwar/kotlin/KotlinInventory.kt b/KotlinCore/src/de/steamwar/kotlin/KotlinInventory.kt
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+++ b/KotlinCore/src/de/steamwar/kotlin/KotlinInventory.kt
@@ -0,0 +1,43 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.kotlin
+
+import de.steamwar.inventory.SWInventory
+import org.bukkit.entity.Player
+import org.bukkit.event.inventory.InventoryClickEvent
+import org.bukkit.inventory.Inventory
+import org.bukkit.inventory.ItemStack
+
+abstract class KotlinInventory(val player: Player) {
+
+    private val inv: SWInventory by lazy { SWInventory(player) { createInventory() } }
+
+    abstract fun createInventory(): Inventory
+
+    fun open() = inv.open()
+
+    operator fun set(slot: Int, item: Pair<ItemStack, (event: InventoryClickEvent) -> Unit>) {
+        inv.setItemEvent(slot, item.first, item.second)
+    }
+
+    operator fun set(slot: Int, item: ItemStack) {
+        inv.setItemEvent(slot, item) { }
+    }
+}
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