diff --git a/Assets/Scripts/Units/PlayerEnvironmentManager.cs b/Assets/Scripts/Units/PlayerEnvironmentManager.cs
index 1840a1a..14794bc 100644
--- a/Assets/Scripts/Units/PlayerEnvironmentManager.cs
+++ b/Assets/Scripts/Units/PlayerEnvironmentManager.cs
@@ -93,7 +93,7 @@ public class EnvironmentObserver{
     public bool Evaluate(GameObject source){
         if (active) {
             // Remove player's layer from LayerMask.
-            ignoreLayers -= source.layer;
+            // ignoreLayers <<= source.layer; // TODO: Rework
             
             // Set some of the variables used later during casting
             Vector3 relativeStart = source.transform.position + offset;
diff --git a/ProjectSettings/TagManager.asset b/ProjectSettings/TagManager.asset
index fe33284..ff48b2d 100644
--- a/ProjectSettings/TagManager.asset
+++ b/ProjectSettings/TagManager.asset
@@ -13,7 +13,7 @@ TagManager:
   - Water
   - UI
   - ItemDrop
-  - 
+  - Unit
   - 
   - 
   -