When we needed a strong, remotely controlled payload release system for demanding drone operations, we decided to design and build our own. The result is our 3D Printed Heavy Load Remote Controlled Quick Release HooK. A modular system designed to carry a suspended payload beneath a drone and release it on command. The hook was developed for real world aerial delivery work, tested through 50 controlled release cycles with a 50 lb (22.7 kg) load, and used as part of our payload