载具不能变成物品，更加真实

api.lua

@@ -521,12 +521,7 @@ function vehicles.explodinate(ent, radius)
 end
 
 function vehicles.on_punch(self, puncher)
-	if not self.driver then
-		local name = self.object:get_luaentity().name
-		local pos = self.object:getpos()
-		minetest.env:add_item(pos, name.."_spawner")
-		self.object:remove()
-	elseif self.object:get_hp() == 0 then
+	if self.object:get_hp() == 0 then
 		if self.driver then
 			object_detach(self, self.driver, {x=1, y=0, z=1})
 		end