air terrainFillerterrDirt terrGravel terrAsphaltÓconcreteShapes:pillar100Open#concreteShapes:roadPaintDashÓLguardRailStraightÔL guardRailPoleÕLguardRailBarrierFlippedÖLguardRailBarrierîMresourceRock01ïMresourceRock02`[cntSedan01RandomHelper§\cntSedan01AirRandomHelper¨\cntMinivan01AirRandomHelper/]treeSmallRandomHelper1]treeMediumRandomHelper2]treeLargeRandomHelper