If there was A robot that I could build it will be a robot that could help with medical attention.Which means tempature,cooking,babysitting last but not least night watch.It could also do scan the room for mold leaky pipes and see if termites eat wood.
Other robots from Synthiam community

Ezang's Robot Hand / Fingers 1/5/2020
Here is my practice hand / fingers from the past, I put this together today, using 3 small servos, a hobby hand I picked...

DJ's Ips (Indoor Positioning System)
For quite a few years, ive been mentioning that I have been working on a positioning system for ez-robots. I guess its...

DJ's Autonomous Robocar
Heres a robot that I built last year to follow the lanes of a small test track. This was built 24 hours before attending...