[No Bug] Master Craftsmen

[John ward]

have cast three master craftsman on ship with no end result

[Mohammed]

posting the ship number and your id would help the admin solve it faster i think

[Roileon]

have cast three master craftsman on ship with no end result

They don't add ship level but one attribute to the ship which you then have to use. Check your ship to see if you have 3 unused attributes.