Double The Numberboxes is based on Double the Scratch Cubes. Multiply the number of numberboxes by two when remixing. Maximum limit is 5. 64 numberboxes = 1 pack of 64 16 packs of 64 = 1 pack of 1024 16 packs of 1024 = 1 pack of 16384 16 packs of 16384 = 1 pack of 262144