add an item to the roadmap
@@ -191,14 +191,15 @@ which brought about the current feature set:
1. v0.1: Publish on crates.io with enough core functionality to provide
interesting examples in a popular Rust game engine (Bevy)
-2. procedurally generated heightmaps for terrain
+2. `Octree` from height map
+3. procedurally generated heightmaps for terrain
1. fractal noise
2. hydraulic erosion
-3. Bevy integration
+4. Bevy integration
1. ECS systems for dynamic meshing
-4. Rapier3d integration
-5. level of detail
+5. Rapier3d integration
+6. level of detail
1. stitching chunks on LoD boundaries
2. geomorphing
-6. GPU acceleration of core algorithms
-7. SIMD variants of core data types
+7. GPU acceleration of core algorithms
+8. SIMD variants of core data types
