Rubber and Sail
Adds three types of rubber wheel, a sail and gear powered leg and landship sails for the sail powered legs.
recommended but no longer required: https://steamcommunity.com/sharedfiles/filedetails/?id=3039139368&searchtext=sailships
sails are adapted from: https://steamcommunity.com/sharedfiles/filedetails/?id=1562422773&searchtext=pushing