Bottle Rocket Launcher

I was bored and saw some stuff on the internet so i decided to make my own
I am not liable for any injuries if somebody else uses my idea

Step 1: Materials

Heres what you need

Step 2: Image

Get paper and wrap around the tube then add some more for length, i haven't spray painted it yet.
stuff the holes with crumbled paper so it doesn't cave in.

Step 3: Insert Rocket and Test

Insert rocket and light the rocket