We do unturned and have a server for skiing stuff and then a server for training the more you train the higher rank you get. Here are the following list of workshop items you will need.
https://v1.steam.hlxgame.cc/workshop/filedetails/?id=656624404
http://v1.steam.hlxgame.cc/sharedfiles/filedetails/?id=712012388&tscn=1473886028
https://v1.steam.hlxgame.cc/sharedfiles/filedetails/?id=768349793&searchtext=