The other day I was doing "Waiting on Wear" Local leve and tasked to make 4 Iron Labrys (R27 recipe).
I was only BSM 21 but decided to give it a try anyway. I ended up with 5/6 successful synths and the last skill gain is as follows:
Was only wearing cotton gear in general and using iron cross-pein hammer..
You gotta love doing local leves..