Originally posted by Kursor1:

Note- the spice rack has to be hung from something, it doesnt just go on the wall. But putting a protruding 1m beam somewhere to hang it from works fine if you cant find an existing beam or ceiling spot you like. Like the workbench and forge, the cauldron upgrades have to be in range of the cauldron to be placed.

That placement follows no real world rules and was one of my most frustrating lessons in Valheim ( that and pushing tamed boars around lol).