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Water bottle rocket launcher https://drive.google.com/file/d/1oCPe... STL 3D printer files https://drive.google.com/file/d/1T7i_... All files https://drive.google.com/file/d/1NErC... Equipment list 1. Galvanized steel pipe 1/2 "inch 20 mm., Pipe 200 baht 2.Pressure Gauge, size 7 bar, 165 baht https://shopee.co.th/product/12024780... 3. Large angle gauge Angle measuring angle 150 baht. https://shopee.co.th/product/55791636... 4. Bicycle brake cable 140 baht https://shopee.co.th/product/43571396... 5. Related and Additional Equipment 3D printed plastic filaments, ring knots, hot glue, epoxy glue, about 800 baht Estimated total cost of approximately 1,500 baht Thank you song from NoCopyrightNation 0:05 - 3:25 TonyZ - Road So Far (Inspired By Alan Walker) [NCN Release]    • TonyZ - Road So Far (Inspired By Alan Walk...   3:26 - 7:20 Naron - Imagination (Inspired By Alan Walker) [NCN Release]    • Naron - Imagination (Inspired By Alan Walk...