diff --git a/projects/iso-rpg-engine/source/data/blades/CreatureData.hx b/projects/iso-rpg-engine/source/data/blades/CreatureData.hx
index de0e3dff..c4f058d7 100644
--- a/projects/iso-rpg-engine/source/data/blades/CreatureData.hx
+++ b/projects/iso-rpg-engine/source/data/blades/CreatureData.hx
@@ -219,6 +219,7 @@ class CreatureData {
         return default_courage / 100.0;
     }
     public var which_sheet = 0;
+    // TODO implement icon adjustments
     public var icon_adjust = 0;
     private var small_or_large_template = 0;
     public var which_sheet_upper = -1;
diff --git a/projects/iso-rpg-engine/source/data/blades/FloorData.hx b/projects/iso-rpg-engine/source/data/blades/FloorData.hx
index 9b7f7131..bf954596 100644
--- a/projects/iso-rpg-engine/source/data/blades/FloorData.hx
+++ b/projects/iso-rpg-engine/source/data/blades/FloorData.hx
@@ -46,6 +46,7 @@ class FloorData {
     public var name:String = "";
     public var which_sheet:Int = 0;
     public var which_icon:Int = 0;
+    // TODO implement icon adjustments
     public var icon_adjust:Int = 0;
     public var ed_which_sheet:Int = 0;
     public var ed_which_icon:Int = 0;
diff --git a/projects/iso-rpg-engine/source/data/blades/ItemData.hx b/projects/iso-rpg-engine/source/data/blades/ItemData.hx
index 2576dd8b..bf028d97 100644
--- a/projects/iso-rpg-engine/source/data/blades/ItemData.hx
+++ b/projects/iso-rpg-engine/source/data/blades/ItemData.hx
@@ -61,6 +61,7 @@ class ItemData {
     public var encumbrance = 0;
     public var floor_which_sheet = 0;
     public var floor_which_icon = 0;
+    // TODO implement icon adjustments
     public var icon_adjust = 0;
     public var inventory_icon = 0;
     private var ability_1 = -1;
diff --git a/projects/iso-rpg-engine/source/data/blades/TerrainData.hx b/projects/iso-rpg-engine/source/data/blades/TerrainData.hx
index 5593beb1..59901931 100644
--- a/projects/iso-rpg-engine/source/data/blades/TerrainData.hx
+++ b/projects/iso-rpg-engine/source/data/blades/TerrainData.hx
@@ -85,6 +85,7 @@ class TerrainData {
     public var stamp_icon:Int = -1;
     public var stamp_icon_offset_x:Int = 0;
     public var stamp_icon_offset_y:Int = 0;
+    // TODO implement icon adjustments
     public var icon_adjust:Int = 0;
     public var ed_which_sheet:Int = 0;
     public var ed_which_icon:Int = 0;
diff --git a/projects/iso-rpg-engine/source/data/blades/TileMap.hx b/projects/iso-rpg-engine/source/data/blades/TileMap.hx
index bade9aa2..8c720aa4 100644
--- a/projects/iso-rpg-engine/source/data/blades/TileMap.hx
+++ b/projects/iso-rpg-engine/source/data/blades/TileMap.hx
@@ -8,7 +8,7 @@ typedef TownDetails = {
 };
 
 enum MapType {
-    Town(details:TownDetails);
+    Town(underground:Bool, details:TownDetails);
     Outdoors(underground:Bool);
 }