Design and modify 3D CAD models for manufacturing prototypes, machines, and fixtures., Use 3D printing and basic machining tools, including drilling and milling, to build prototypes and testing apparatus., Select, purchase and dimension automation components in the field of motors, sensors, pneumatic actuators, and similar., Participate in hands-on execution by assembling and commissioning prototypes, and assisting with testing setups to evaluate mechanical functionality and design robustness., Document designs, test setups, and findings to support future development and enhance design iterations.