improve second & third Watkins Glen circuits

improve first three Watkins Glen Cicruits

improve thompson 2 & 3 maps

Corona California Street Course

improve later pit lane, early turn 1

improve later pit lane, early turn 1

improve later pit lane, early turn 1

improve early pit lane, Riverside International Raceway

add pit lanes (2 of them) to Riverside International Raceway

start date for options at Riversider International Raceway

improve Thompson Speedway

improve Thompson Speedway

improve Thompson Speedway

improve Riverside International Speedway

improve Riverside International Speedway

improve Riverside International Speedway

improve Riverside International Speedway

improve Riverside International Speedway

additional historic Sebring courses

big package of Sebring course configurations