When i run this code joints = ['joint_foot_%s' % side, 'joint_heel_%s' % side, 'joint_ball_%s' % side, 'joint_toe_%s' % side, 'joint_yawin_%s' % side, 'joint_yawout_%s' % side] rig = rigs.FootRollRig('foot', side) rig.set_joints(joints) rig.set_attribute_control('CNT_LEG_BTM_1_%s' % side) rig.create...