We install the simulator Greenbush has designed for $150 or order direct here https://cart.greenbush.us/product_info.php?products_id=37&osCsid=a418f99afc71aee60a1fccb513607602 and install yourself with "load oar" command after switching to the right region using "change-region" command.

This is a license for use on 1 OpenSim world not to be redistributed.