Fully assembled prototype

The drivetrain is assembled and working great

2 years ago I was making a model from scratch out of popsicle sticks and bamboo skewers. The moment I had an idea of something I thought could be interesting, but confirmed I didn't know how to create it was the point when I decided I was definitely going to make it

After a long slumber the power cells need to be individually charged and balanced, but we are slowly coming back to life

Making the sign