gistfile1.txt

minetest.register_node("simple_potions:potion_gravity", {
	description = "Gravity Potion",
	drawtype = "plantlike",
	tiles = {"bottle_blue.png"},
	wield_image = "bottle_blue.png",
	paramtype = "light",
	stack_max = 1,
	is_ground_content = false,
	walkable = false,
	selection_box = {
		type = "fixed",
		fixed = {-0.25, -0.5, -0.25, 0.25, 0.4, 0.25}
	},
	groups = {vessel=1,dig_immediate=3,attached_node=1, potion=1},
	sounds = default.node_sound_glass_defaults(),
	inventory_image = "bottle_blue.png",
	on_use = function(item, user, pointed_thing)
		minetest.add_particlespawner({
			amount = 1000,
			time = 50,
			minexptime = 1,
			maxexptime = 1,
			minsize = 1,
			maxsize = 3,
			collisiondetection = false,
			collision_removal = false,
			attached = user,
			glow = 10,
			vertical = false,
			texture = "tnt_smoke.png",
		})
	return item
	end
})