will glue the valve and piston together soon so it can stay together full throttle #legovacumengine #legovacuumengine #lego #enginebuild
![Working Lego 4 stroke Gas Engine + pics - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums Working Lego 4 stroke Gas Engine + pics - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums](https://live.staticflickr.com/65535/48453988031_82b319d44a_h.jpg)
Working Lego 4 stroke Gas Engine + pics - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
![I made this lego vacuum engine today because i was bored. 2 of these pieces broke so far. Cant decide if it is because of the piece being too brittle, or the I made this lego vacuum engine today because i was bored. 2 of these pieces broke so far. Cant decide if it is because of the piece being too brittle, or the](https://preview.redd.it/g6pxlz3paio71.jpg?width=640&crop=smart&auto=webp&s=3ade10e716edd65ff8e8de184a0982e9f480e788)