diff --git a/init.lua b/init.lua
index e4afdb9..5515e51 100644
--- a/init.lua
+++ b/init.lua
@@ -4,16 +4,16 @@ minetest.override_item("default:snow", {
 	on_use = function(itemstack, user, pointed_thing)
 			if not minetest.check_player_privs(user:get_player_name(), {creative = true}) then itemstack:take_item()
 		end
-		local pos = user:getpos()
+		local pos = user:get_pos()
 		local dir = user:get_look_dir()
 		local yaw = user:get_look_horizontal()
 		if pos and dir then
 			pos.y = pos.y + 1.5
 			local obj = minetest.add_entity(pos, "snowball:ball")
 			if obj then
-				obj:setvelocity({x=dir.x * 20, y=dir.y * 20, z=dir.z * 20})
-				obj:setacceleration({x=dir.x * -3, y=-10, z=dir.z * -3})
-				obj:setyaw(yaw)
+				obj:set_velocity({x=dir.x * 20, y=dir.y * 20, z=dir.z * 20})
+				obj:set_acceleration({x=dir.x * -3, y=-10, z=dir.z * -3})
+				obj:set_yaw(yaw)
 				thrower = user
 			end
 		end
@@ -25,23 +25,27 @@ local SNOWBALL = {
 	physical = false,
 	timer = 0,
 	visual = "sprite",
-	visual_size = {x=0.5, y=0.5},
+	visual_size = {x=0.5, y=0.5,},
 	textures = {'default_snowball.png'},
 	lastpos= {},
+	pointable = false,
 	collisionbox = {-0.25,-0.25,-0.25,0.25,0.25,0.25},
-	--selectionbox = {-0.25,-0.25,-0.25,0.25,0.25,0.25},
+	selectionbox = {-0.25,-0.25,-0.25,0.25,0.25,0.25},
 	collide_with_objects = false,
 }
 SNOWBALL.on_step = function(self, dtime)
 	self.timer = self.timer + dtime
-	local pos = self.object:getpos()
-	local yaw = self.object:getyaw()
+	local pos = self.object:get_pos()
+	local yaw = self.object:get_yaw()
 	local node = minetest.get_node(pos)
 
 	if self.timer > 0.2 then
 		local objs = minetest.get_objects_inside_radius({x = pos.x, y = pos.y-1, z = pos.z}, 1)
 		for k, obj in pairs(objs) do
-			if obj:is_player() or obj:get_luaentity()._cmi_is_mob then
+		if not obj then goto nodes end
+		local prop = obj:get_properties()
+		if not prop then goto nodes end
+			if obj:is_player() or prop.collide_with_objects then
 				obj:punch(thrower, 1.0, {
 					full_punch_interval = 1.0,
 					damage_groups= {fleshy = 1},
@@ -51,7 +55,7 @@ SNOWBALL.on_step = function(self, dtime)
 			end
 		end
 	end
-
+::nodes::
 	if self.lastpos.x ~= nil then
 		if minetest.registered_nodes[node.name].walkable and node.name ~= "default:snow" then
 			if not minetest.is_protected(self.lastpos,"") then