on_place = function(itemstack, user, pointed_thing)
			local var = user:hud_add( {
				type = "image",
				position = {x=0.8, y=0.02},
				name = "potions_hud_bg.png",
				scale = {x=2, y=2},
				text = {"potions_hud_bg.png"},
			})

			local posy = 0.02
			local player = user
			local function move_up(player)
			player:hud_change(var, position, {x=0.8, y=posy})
			posy = posy-0.001
			minetest.after(0.2, function(player) move_up(player) end)
			end
			move_up()