Design and modify 3D CAD models for manufacturing prototypes, machines, and fixtures., Measure, select and purchase parts in the field of pneumatics, fluid flow, motors, sensors, and similar., Use 3D printing and basic machining tools, including drilling and milling, to build prototypes and testing apparatus., Participate in design reviews, conduct risk analyses, and support hands-on execution by assembling and commissioning prototypes, as well as assisting with testing setups to evaluate mechanical functionality and design robustness., Document designs, BOMs, test setups, and findings to support future development and enhance design iterations.