This is a simple airsoft gun/cannon.
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Step 1: Materials
- Brown thing from toilet paper roll
- Airsoft bbs
Step 2: Preparing
First cut the long end of the balloon off. Then put the cut balloon on the brown thing of the toilet paper roll. Then tape it on to the brown thing.
Step 3: Firing
Put 3 to 5 airsoft bbs in the gun then pull back the balloon and let go.
Step 4: Finished