I would build a robot as a Drone that shoots Nerf harmless arrows! You could then have fun battles between friends.
By myriaddev
Other robots from Synthiam community
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Lilian DIY robot with EZB v4: face/color tracking, voice-controlled drive, arm servos and grippers, MP3 replies; owner...
Animator28's AVA (Advanced Visual Android)
Human-sized open-source 3D-printed humanoid robot AVA with free Thingiverse files, built on the EZB platform, seeking...
Teslatool's My Robot : Boybot
Boy Marx' erster Roboter: Freude, ihn zum Leben zu erwecken und Grüße aus Deutschland
