--- a/net/minecraft/world/level/block/CoralWallFanBlock.java
+++ b/net/minecraft/world/level/block/CoralWallFanBlock.java
@@ -38,6 +_,11 @@
     @Override
     protected void tick(BlockState state, ServerLevel level, BlockPos pos, RandomSource random) {
         if (!scanForWater(state, level, pos)) {
+            // CraftBukkit start
+            if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockFadeEvent(level, pos, this.deadBlock.defaultBlockState().setValue(CoralWallFanBlock.WATERLOGGED, false).setValue(CoralWallFanBlock.FACING, state.getValue(CoralWallFanBlock.FACING))).isCancelled()) {
+                return;
+            }
+            // CraftBukkit end
             level.setBlock(pos, this.deadBlock.defaultBlockState().setValue(WATERLOGGED, false).setValue(FACING, state.getValue(FACING)), 2);
         }
     }
