I made some little ramps from a piece of wood I bought at a hardware store. They were curved pieces designed for an oak table or something. One side low to the

I made some little ramps from a piece of wood I bought at a hardware store. They were curved pieces designed for an oak table or something. One side low to the ground, one side 3cm high. I bought a couple sets, sawed them to the right length for each frame, and varnished them so they look like the floor. Now the robot can go anywhere. I didn't have to attach them to the floor or anything, they mostly stay in place.