--- a/net/minecraft/world/item/ItemBoat.java
+++ b/net/minecraft/world/item/ItemBoat.java
@@ -58,6 +58,13 @@
             }
 
             if (movingobjectpositionblock.getType() == MovingObjectPosition.EnumMovingObjectType.BLOCK) {
+                // CraftBukkit start - Boat placement
+                org.bukkit.event.player.PlayerInteractEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerInteractEvent(entityhuman, org.bukkit.event.block.Action.RIGHT_CLICK_BLOCK, movingobjectpositionblock.getBlockPos(), movingobjectpositionblock.getDirection(), itemstack, false, enumhand, movingobjectpositionblock.getLocation());
+
+                if (event.isCancelled()) {
+                    return EnumInteractionResult.PASS;
+                }
+                // CraftBukkit end
                 AbstractBoat abstractboat = this.getBoat(world, movingobjectpositionblock, itemstack, entityhuman);
 
                 if (abstractboat == null) {
@@ -68,7 +75,15 @@
                         return EnumInteractionResult.FAIL;
                     } else {
                         if (!world.isClientSide) {
-                            world.addFreshEntity(abstractboat);
+                            // CraftBukkit start
+                            if (org.bukkit.craftbukkit.event.CraftEventFactory.callEntityPlaceEvent(world, movingobjectpositionblock.getBlockPos(), movingobjectpositionblock.getDirection(), entityhuman, abstractboat, enumhand).isCancelled()) {
+                                return EnumInteractionResult.FAIL;
+                            }
+
+                            if (!world.addFreshEntity(abstractboat)) {
+                                return EnumInteractionResult.PASS;
+                            }
+                            // CraftBukkit end
                             world.gameEvent((Entity) entityhuman, (Holder) GameEvent.ENTITY_PLACE, movingobjectpositionblock.getLocation());
                             itemstack.consume(1, entityhuman);
                         }
