Hi Pal !....
If you will ask me, I will prefer building a 3 or 4 wheeled robot that can explore any terrain, and it will be very exciting, and it can be very useful, and it will save you from the problem in balancing your robot .........
1_C_E_M_A_N
Added after 2 minutes:
Hi Pal !....
If you will ask me, I will prefer building a 3 or 4 wheeled robot that can explore any terrain, and it will be very exciting, and it can be very useful, and it will save you from the problem in balancing your robot .........
1_C_E_M_A_N