to reproduce the ball rotation environment, install faive_gym and run
python train.py task=FaiveHandP0_sphere
# to train the ball to rotate in the opposite direction,
task.env.x_rotation_dir=-1
to reproduce the ball rotation environment, install faive_gym and run
python train.py task=FaiveHandP0_sphere
# to train the ball to rotate in the opposite direction,
task.env.x_rotation_dir=-1