disclaimer:
if you shoot this bottle rocket at yourself or at something else or break something with it i do not take responsibility.
this rocket goes under very high pressure and can go very fast and hurt somene else or hurt yourself so please dont be stupid with it and use it safely.
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Signing UpStep 1What you will need:
1. schrader valve
2. bottle cap
3. and a pump
Tools:
a drill (or just a knife)
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well a schrader valve is the valve you use to put air in your bike tyre and car tyres.