diff --git a/README.md b/README.md
index 49be993..70ff416 100644
--- a/README.md
+++ b/README.md
@@ -54,8 +54,6 @@ Work in progress.
     - [ ] Design grid-based construction system
     - [ ] Implement structural stability checks
   - [ ] Mining and digging mechanics
-    - [ ] Create voxel-based terrain alteration
-    - [ ] Balance tool efficiency and time costs
 
 - [ ] Combat and defense
   - [ ] Squad management