This manual provides step-by-step instructions for assembling the Estes 2121 Liquidator model rocket. It details how to prepare the engine mount, attach the body tubes, fins, and recovery system, and apply decals. The guide includes specific configurations for flights with very light or no payloads versus medium to heavy payloads.
The payload should not exceed 4 fluid oz (118 ml) of water or .26 pounds (118 grams).
The recommended engines are Estes Engines: D12-3 and D12-5.