With more professions backpacks and stack sizes, how about you can change how your lockbox is, a machine on the second floor of the townhall makes you select a profession for your lockbox.
- Normal: 6 slots, 3 stack multiplier
- Wood cutter: 4 slots, 3 stack multiplier & 2 woodcutter slots, 10 stack multiplier
- Miner: 2 slots, 2 stack multiplier & 4 miner slots, 4 stack multiplier
- Forager: 3 slots, 3 stack multiplier & 3 forager slots, 4 stack multiplier
- Hoarder: 9 slots, 1 stack multiplier
Lockbox needs to be empty to be changed and cost 20 crystals every time you want to change it.