These are defined in ItemBagFamily.db2
bit | Category |
---|---|
4 | Leatherworking Supplies |
5 | Inscription Supplies |
6 | Herbs |
7 | Enchanting Supplies |
8 | Engineering Supplies |
10 | Gems |
11 | Mining Supplies |
12 | Soulbound Equipment |
16 | Fishing Supplies |
17 | Cooking Supplies |
20 | Toys |
21 | Archaeology |
22 | Alchemy |
23 | Blacksmithing |
24 | First Aid |
25 | Jewelcrafting |
26 | Skinning |
27 | Tailoring |
The value being 2^(bit-1)