LEGO brick wall made out of Muji storage boxes. They have dividers for extra segregation, plus Muji has well fitting additional small boxes. : r/LegoStorage
PP Storage Box Wide Deep | MUJI
Polypropylene Storage | MUJI
PP STORAGE CASE / CASTER 4 PIECES / SET | MUJI
Storage and organisation solutions | MUJI
6 Drawer PP Unit | MUJI
PP Storage Box Wide Deep | MUJI
PP Storage Box ‐ 44x55 M | MUJI
Polypropylene Storage | MUJI
PP Storage Box Wide Deep | MUJI
PP STORAGE CASE / WITH CASTER W18*D40*H83cm | MUJI
PP Storage Box Wide Deep | MUJI
MUJI Polypropylene Heavy Duty Storage Box Mini,Small,Large,Exlarge Your Choice | eBay
PP Storage Box W37 x D25 x H31.5cm | MUJI
PP Storage Box Inner Tray, L35 X P23 X 5.5 Cm | MUJI
Polypropylene Storage | MUJI
Muji Polypropylene Drawer Storage Box, Medium, 34cm Width x 44.5cm Depth x 24cm Height, White : Amazon.co.uk: Home & Kitchen
PP Case L | MUJI
PP Storage Box Inner Tray, L35 X P23 X 5.5 Cm | MUJI
Rouge Deluxe: Storage solutions: Muji Drawers and Ikea Flaren Cabinet
PP Storage | MUJI
Polypropylene Storage | MUJI
PP Storage Box Wide Deep | MUJI
Polypropylene Storage | MUJI
PP Drawer Unit A4 26x37x12cm | MUJI
PP Storage Box Inner Tray, L35 X P23 X 5.5 Cm | MUJI