This is my first instructable so bear with me!
Step 1: Parts
Step 2: Bottom and Holder.
Make these both.
Step 3: Sides
Also make all four of these.
Step 4: Connecting the Thing to Hold It Straight.
Connect 4 Gray connecters to one of the things you just made as so.
Step 5: Attaching the Sides.
Attach the sides to the other snowflake connector.
Step 6: Keeping the Sides Steady.
Attach the thing from step four on to the yellow rods.
Step 7: You're Done!
Now just put the soda can in!
P.S. do not ever shoot anyone with this. it can do major damage :)