Crafting hall in hlint lets you make everything but alchemy,enchanting,infusing,armor,weapons,scrolls,Inks.
The Smithy in Hlint lets you make weapons and armor
The tower lets you do alchemy,enchanting,infusing,scrolls,Inks.
The Upstairs is for those lv 10 and over and also who have an advanced badge.
The greater Craft halls in major cities ,same law applies.