The usable space per floor is approx. 800 cm² (0.08 m²). When using 4 floors, this amounts to approx. 0.3 m², and with 6 floors (set of 2 available as an accessory), you can achieve just under 0.5 m².
The usable space per floor is approx. 800 cm² (0.08 m²). When using 4 floors, this amounts to approx. 0.3 m², and with 6 floors (set of 2 available as an accessory), you can achieve just under 0.5 m².