I have around half of Technics and I managed to sort and store all my sets with 3 boxes like that. Next time I need an upgrade, I might just build similar larg

I have around half of Technics and I managed to sort and store all my sets with 3 boxes like that. Next time I need an upgrade, I might just build similar larger boxes myself. The design is pretty good, the only improvement would be to adapt the bucket size to the lego parts length.