I was definitely Tier 1 on it with 60 Goldsmithing, so 50 should be enough to be Tier 0 on it at least.
Originally Posted by Martel Had 35 leather skill. Was able to attempt the synth, AND got a skill up on break. Putting the sub lvl within 5 skill of my 35. So 36~40 leather sub. Very good to know, thank you for doing the test.