FSX Flights--Out To Grass UK. Out To Grass (OTG) is a series of ten flight plans covering most of England and using only grass airfields. The flights are intended to exploit the VFR Photographic Scenery X and the UK2000 Scenery airfields for the three areas covering England. Full briefings are included describing the areas and airfields visited, along with some help with the flying. The Readme has full instructions for installation and recommendations for freeware add-ons required. By Gordon Wilkinson.