diff --git a/src/main/java/de/jottyfan/minecraft/quickiefabric/blocks/BlockDrillDown.java b/src/main/java/de/jottyfan/minecraft/quickiefabric/blocks/BlockDrillDown.java
index 1478be6..ede0248 100644
--- a/src/main/java/de/jottyfan/minecraft/quickiefabric/blocks/BlockDrillDown.java
+++ b/src/main/java/de/jottyfan/minecraft/quickiefabric/blocks/BlockDrillDown.java
@@ -44,5 +44,6 @@ public class BlockDrillDown extends FallingBlock implements BlockEntityProvider
 	public <T extends BlockEntity> BlockEntityTicker<T> getTicker(World world, BlockState state,
 			BlockEntityType<T> type) {
 		return DrillBlockDownEntity::tick;
+		// see https://fabricmc.net/wiki/tutorial:blockentity for tutorial, but seems not to work 
 	}
 }