Create stackable stacks. Like toolbags in XI, but more flexible. I could put 4 "stacks" of something up, using only 1 slot, or 99 single items up, also using one slot, which could be bought 1, 2, 30 or 99 at once.
Code:
Selling: / Buying:
oooooooooooooooooo / oooooooooooooooooooooooooooooooooooooo
o Stack Size: 12 o / o Qty Stk Item Unt Pr Total o
o Quantity: 4 o / o 4 12 Hi-Potion 4.166 50 o
o Price: 50 o / o 99 1 Hi-Potion 20 20 o
oooooooooooooooooo / oooooooooooooooooooooooooooooooooooooo
ooooooooooooooooooooo
o Place 4 stacks of o
o 12 Hi-Potions for o
o sale? (Total: 48) o
ooooooooooooooooooooo
Everyone can be happy.