public static void UpdateBiomes() { if (PurpleIvyData.BiomesToClear == true) { PurpleIvyUtils.ClearAlienBiomesOuterTheSources(); PurpleIvyData.BiomesToClear = false; } Find.World.renderer.SetDirty <WorldLayerRegenerateBiomes>(); PurpleIvyData.BiomesDirty = false; }