diff --git a/src/main/java/org/auioc/mcmod/arnicalib/game/world/MCTimeUnit.java b/src/main/java/org/auioc/mcmod/arnicalib/game/world/MCTimeUnit.java
new file mode 100644
index 00000000..b5aef2b7
--- /dev/null
+++ b/src/main/java/org/auioc/mcmod/arnicalib/game/world/MCTimeUnit.java
@@ -0,0 +1,5 @@
+package org.auioc.mcmod.arnicalib.game.world;
+
+public enum MCTimeUnit {
+    TICK, SECOND, REAL
+}