Achieving the levitation is quite hard, the weight of the top needs to be adjusted correctly and the base magnets need to be tilted the right way, just leveling it with spirit level doesn't work. The spot of the base magnets, where the top flies off needs to be raised.
The top is made out of two disk magnets, coin, wooden stick and copper wire. Copper wire allowed the adjustment of weight.
There are 4 ferrite ring magnets under the copper block, the ferrite ring magnets are Ø 110 x Ø 45 x 18 mm