diff --git a/src/main/java/de/bixilon/minosoft/data/registries/item/handler/ItemInteractEntityHandler.kt b/src/main/java/de/bixilon/minosoft/data/registries/item/handler/ItemInteractEntityHandler.kt
deleted file mode 100644
index 30fde5226..000000000
--- a/src/main/java/de/bixilon/minosoft/data/registries/item/handler/ItemInteractEntityHandler.kt
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Minosoft
- * Copyright (C) 2020-2022 Moritz Zwerger
- *
- * This program is free software: you can redistribute it and/or modify it under the terms of the GNU 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- * This software is not affiliated with Mojang AB, the original developer of Minecraft.
- */
-
-package de.bixilon.minosoft.data.registries.item.handler
-
-import de.bixilon.minosoft.camera.target.targets.EntityTarget
-import de.bixilon.minosoft.data.container.stack.ItemStack
-import de.bixilon.minosoft.data.entities.entities.player.Hands
-import de.bixilon.minosoft.input.interaction.InteractionResults
-import de.bixilon.minosoft.protocol.network.connection.play.PlayConnection
-
-@Deprecated("Need? InteractAtHandler")
-interface ItemInteractEntityHandler {
-
-    fun interactEntity(connection: PlayConnection, target: EntityTarget, hand: Hands, stack: ItemStack): InteractionResults
-}
diff --git a/src/main/java/de/bixilon/minosoft/util/KUtil.kt b/src/main/java/de/bixilon/minosoft/util/KUtil.kt
index de11d1d21..ed4740d9e 100644
--- a/src/main/java/de/bixilon/minosoft/util/KUtil.kt
+++ b/src/main/java/de/bixilon/minosoft/util/KUtil.kt
@@ -36,7 +36,6 @@ import de.bixilon.kutil.primitive.IntUtil.checkInt
 import de.bixilon.kutil.reflection.ReflectionUtil.forceInit
 import de.bixilon.kutil.reflection.ReflectionUtil.realName
 import de.bixilon.kutil.shutdown.ShutdownManager
-import de.bixilon.kutil.time.Cooldown
 import de.bixilon.kutil.url.URLProtocolStreamHandlers
 import de.bixilon.minosoft.config.profile.manager.ProfileManagers
 import de.bixilon.minosoft.data.container.stack.ItemStack
@@ -216,20 +215,13 @@ object KUtil {
     }
 
     fun Any?.autoType(): Any? {
-        if (this == null) {
-            return null
-        }
-        if (this is Number) {
-            return this
-        }
+        if (this == null) return null
+        if (this is Number) return this
+
         val string = this.toString()
 
-        if (string == "true") {
-            return true
-        }
-        if (string == "false") {
-            return false
-        }
+        if (string == "true") return true
+        if (string == "false") return false
 
         string.checkInt()?.let { return it }
 
@@ -292,10 +284,6 @@ object KUtil {
         return prefixed.toArray()
     }
 
-    fun Cooldown.setTicks(ticks: Int) {
-        set(ticks * ProtocolDefinition.TICK_TIME)
-    }
-
     fun init() {
         Table.DEFAULT_STYLE = TableStyles.FANCY
         URLProtocolStreamHandlers.register("resource", ResourceURLHandler)