Happy Fourth of July :)

mods/fireworks/init.lua

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+local colors ={
+    "red",
+    "white",
+    "blue"
+}
+
+local function fireworks_pop(pos)
+    for _,color in pairs(colors) do
+        minetest.add_particlespawner({
+            amount = 15,
+            time = 0.001,
+            minpos = pos,
+            maxpos = pos,
+            minvel = vector.new(-16,-16,-16),
+            maxvel = vector.new(16,16,16),
+            minacc = {x=0, y=0, z=0},
+            maxacc = {x=0, y=0, z=0},
+            minexptime = 1.1,
+            maxexptime = 1.5,
+            minsize = 1,
+            maxsize = 2,
+            collisiondetection = false,
+            collision_removal = false,
+            vertical = false,
+            texture = "smoke.png^[colorize:"..color..":255",
+        })
+    end
+    minetest.sound_play("fireworks_pop",{pos=pos,pitch=math.random(80,100)/100})
+end
+
+
+minetest.register_entity("fireworks:rocket", {
+	initial_properties = {
+		hp_max = 1,
+		physical = true,
+		collide_with_objects = false,
+		collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+		visual = "sprite",
+		visual_size = {x = 1, y = 1},
+		textures = {"fireworks.png"},
+		is_visible = true,
+		pointable = true,
+	},
+
+    timer = 0,
+	
+	on_activate = function(self, staticdata, dtime_s)
+        self.object:set_acceleration(vector.new(0,50,0))
+        minetest.add_particlespawner({
+            amount = 30,
+            time = 1,
+            minpos = pos,
+            maxpos = pos,
+            minvel = vector.new(0,-20,0),
+            maxvel = vector.new(0,-20,0),
+            minacc = {x=0, y=0, z=0},
+            maxacc = {x=0, y=0, z=0},
+            minexptime = 1.1,
+            maxexptime = 1.5,
+            minsize = 1,
+            maxsize = 2,
+            collisiondetection = false,
+            collision_removal = false,
+            vertical = false,
+            attached = self.object,
+            texture = "smoke.png",
+        })
+        minetest.sound_play("fireworks_launch",{object=self.object,pitch=math.random(80,100)/100})
+	end,
+
+	sound_played = false,
+	on_step = function(self, dtime)	
+        self.timer = self.timer + dtime
+        if self.timer >= 1 then
+            fireworks_pop(self.object:get_pos())
+            self.object:remove()
+        end
+	end,
+})
+
+
+minetest.register_craftitem("fireworks:rocket", {
+	description = "Fireworks",
+	inventory_image = "fireworks.png",
+	wield_image = "fireworks.png",
+	on_place = function(itemstack, placer, pointed_thing)
+		if not pointed_thing.type == "node" then
+			return
+		end
+		
+		minetest.add_entity(pointed_thing.above, "fireworks:rocket")
+
+		itemstack:take_item()
+
+		return itemstack
+	end,
+})
+
+minetest.register_craft({
+	type = "shapeless",
+	output = "fireworks:rocket",
+	recipe = {"main:paper","mob:gunpowder"},
+})

mods/fireworks/sounds/attributes.txt

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+all sounds: https://freesound.org/people/j1987/sounds/140728/ cc0