This document lists 35 potential mini project titles related to fabrication of various hydraulic, pneumatic, and mechanical devices. The titles include projects for fabrication of hydraulic and pneumatic bending machines, presses, cutters, and other tools. Additional projects propose fabrication of bicycle, jack, and stand designs as well as automatic machines for sealing, cutting, sawing, and opening doors. Further titles outline power generators that could be activated by wind, foot pressure, speed bumps, or rain.