Desert Scene by BMF, CC0 / Public Domain.
Original: https://www.blendswap.com/blends/view/58742
Source supplied by Brian Boesen: Desert Scene.zip.
Adapted rock and cactus geometry, photographed cactus skin, stone displacement, and baked/reconstructed legacy ground procedures for Heckler Golf.
Grass, golf terrain, stadium layout and supplementary procedural plants are separate existing Heckler assets.