Whenever I have these custom landing legs on my rocket it disables the turn. I removed them and added weights equivalent to their mass to the craft, and it started to turn. I dont have a clue why but whenever theyre on anyrocket it doesnt turn.
This is the link to the craft: https://www.simplerockets.com/c/LfD61h/Falcon-9-First-Stage
You have at least 3 hinges and 3 pistons with stability set to 50 on each leg. Don't use stability in those parts, is it only in one part and in the structure of the leg. Don't use high stability values, start little by little, first none, then 2 in just one part per leg, then 3...