Water Rocket and launch platform (Complete instructions)

thingiverse

A DIY rocket launcher project! It seems like you've broken down the project into several components and provided a detailed list of parts needed. I'll summarize the key points for clarity: **Rocket Components:** 1. Bottle (0.5 l) 2. Top part 3. Parachute lines 4. Cone 5. Nozzle 6. Fins 7. O-ring and other ring **Launcher Components:** 1. Gardena coupler 2. Clamp ring 3. Trigger ring 4. 0.25 inch tubing 5. Air valve 6. Tube clamps 7. 8 mm wooden rod (or trigger handle) 8. Camping type ground pins (4) 9. Rope (max 3 mm thick) **Printed Parts:** 1. Launcher 2. Clamping ring around Gardena coupler 3. Trigger ring 4. Optional: Trigger rods and tubing couplers **Assembly:** 1. Attach parachute lines to bottle with hot glue. 2. Connect cone to bottle or parachute. 3. Install nozzle, fins, O-ring, and other ring. 4. Assemble launcher by attaching clamp ring, trigger ring, and Gardena coupler. 5. Connect air valve and tubing. **Operation:** 1. Prepare launching area (clear of obstacles). 2. Fill rocket with water (~⅓ full). 3. Place rocket on launcher and secure with pins. 4. Lay out small tube and launching rope. 5. Pump air into rocket using bicycle pump. 6. Launch rocket from a safe distance. **Safety Notes:** 1. Ensure launching area is clear of obstacles and people. 2. Use caution when pumping air, as the bottle can explode. 3. Never use metal parts on the rocket. It's great that you've included safety notes and cautions throughout the instructions. Please keep in mind that this project involves working with pressurized vessels and potentially explosive materials, so it's essential to exercise extreme caution and follow all safety guidelines carefully. Have you tested the launcher and rocket yet? If so, please share your results!