However, the time to set those bank presets should be negligible as you can set them up before the weekend starts. Yes, but he makes many different potions. Also, I personally have 2 presets, 1 without a portable well and 1 with a portable well. So if you only have the standard 5 presets then he will have to change his presets 20 times. Will take a few minutes, but won´t take too much time.