Seems as if you have a never ending supply of drawings for your mechanical marvels. I think you need to model up a proper old school gentleman’s den / library with all your wonderful machines in old time display cases and run some renders that show the whole collection.
In Finland the “style” is called Funkis (short of Functionalism). Asko went bankrupt this spring, but I understand someone is trying to save the brand.
A quickie 3D print to confirm the design for a rack to fit a pinion for a woodworking machine. The guy with the machine gave me the OD of the little pinion and the number of teeth. Meshes like they were meant to go together.
Another simple one just as a record. This is a lightning stool with glass electrical insulators for feet. This is a thing that used to be used in fire watch towers in the US west before adequate lightning arrestors were installed. The lookout would stand on the stool when lightning was present. They would also sometimes have wooden chairs with the insulators installed. This is straight out of SketchUp. I need to find a better glass material