Let me ask you something, im building a hexapod and i seen almost all of the hexapod desingns got the servo what move the legs back/forward mounted on the leg, would it not be better if the servo is on the "main" hull, since then you dont need to actually move the weight of that servo, and the leg need to hold it anyways, so if you moveing up in a ramp, you would have mor torgue to cimb if im right