This Add-on adds a similar effect to the splash effect of the trailer! When you apply add-on and open the map, you have to enter /function start and wait for 1 to appear in the chat window. If 1 appears in the chat window, the setting is all done. Can stop working if too many mobs fall into the water at the same time. When you apply add-on and open the map, you have to enter /function start and wait for 1 to appear in the chat window. If 1 appears in the chat window, the setting is all done.