I don't know if is this, but check it https://mega.nz/#!Qws1VZ6L!aOLQOxW1zCYb13MyVq0jjXJCPbZK6uFf_exhtDR8BYs and to know you should have at least 2.2.7 version
Hi! I have the similar problem. I want to move my character on a circular "road". And I want to change the radius of the "road" by clicking on a button. Please help me. Thank you!