My daughter wants to program a robot to recognize her brother and tell him to go away whenever he goes into her room. Figuring out how to arm it with a nerf gun would probably be her second project.
Other robots from Synthiam community

Sleenard's Ampdroid S1
Hi Im starting a new thread with my new prototype. The old one was all messy (from me). I think it should be deleted but...

Dunning-Kruger's Ez Dog (Inmoov Frankendog Failure)
Pretty much a failed experiment for many reasons, but I already have ideas on a new version....

Rb550f's Meet Go 2
This is my newest project robot GO 2...It has a built in Windows 10 tablet and EZB V4 controller...Stands at 30 inches...