All Rust commits from Facepunch
Change hole rendering order to before viewmodel to avoid depth stencil conflicts Move cylinder hole primitive pivot point to bottom Add TerrainAlphaScanner tool to automatically find modified terrain alpha and add new hole system with best guess shape Integrate TerrainHoleRenderer into TerrainMeta which automatically swaps to geoclip terrain when in use (in editor) Fix terrain not using HoleMap during probe/cubemap renders