GE / core_environment / groundModels
groundModelsASPHALTASPHALT_OLDASPHALT_PREPPEDASPHALT_WETASPHALT_WET2ASPHALT_WET3BEACHSANDBRANCHES_STRONGCOBBLESTONECONCRETECONCRETE2DERBY_DIRTDIRTDIRT_DUSTYDIRT_DUSTY_LOOSEDIRT_GRASSDIRT_LOOSEDIRT_LOOSE_DUSTYDIRT_ROCKYDIRT_ROCKY_LARGEDIRT_SANDYFORESTFOREST_FLOORFRICTIONLESSGRASSGRASS2GRASS3GRASS4GRAVELGRAVEL_WETGRAVEL_WET, GRAVEL_RIVERBEDGRIDGROUNDMODEL_ASPHALT1GROUNDMODEL_ASPHALT_OLDGROUNDMODEL_WOOD1GROUNDMODEL_WOOD2ICEKICKPLATELEAVES_STRONGLEAVES_THINMETALMETAL_TREADMUDPLASTICROCKROCK_CLIFFROCKS_LARGEROCKYDIRTRUMBLE_STRIPSANDSANDTRAPSHOCK_ABSORBERSLIPPERYSNOWSOFT_COLLISION_GENERALSPIKE_STRIPVOIDWOOD