Model Rocket (Designed for a D12-7 rocket engine)

Instructions:Print everything on 100% infill (Centre of mass depends on this)The base and middle sections need to be glued together.If you want to purchase a parachute for recovery, don't glue the top section, as it will be the opening point when the charge goes off (use V2 Nose if not using a parachute).The engine for this rocket is the Estes D12-7.Attach the retention cable to the nose ring and the middle section braces. Attach the parachute to the nose ring.Using a 3.125mm (1/8 in) launch rod.Other:Mass without engine: 160gMass with engine: 206gCentre of Mass (with engine): 234.75mm from tipCentre of Pressure: 242.215mm from tip