Wooden and White wall terrain variations by doofus-01

data/core/terrain-graphics.cfg

@@ -736,14 +736,19 @@
 {NEW:WALL             Xu*            (Qx*,Ql*)                                 cave/wall-rough-chasm}
 #{NEW:WALL             Xu*            (!,Xu*)                                   cave/wall-rough}
 
-# testing
+{NEW:WALL2_CORNER     (Xom,Xoi)      Xu*           (!,Xu*,Xo*)      cave/stone_walls/wall-mine-mixed}
+{NEW:WALL2            (Xom,Xoi)      Xu*           (!,Xu*,Xo*)      cave/stone_walls/wall-mine-mixed}
 {NEW:WALL2_CORNER     (Xo*)      Xu*           (!,Xu*,Xo*)      cave/stone_walls/wall-mixed}
 {NEW:WALL2            (Xo*)      Xu*           (!,Xu*,Xo*)      cave/stone_walls/wall-mixed}
 {NEW:WALL                        Xu*           (!,Xu*,Xo*)      cave/wall-rough}
 
-# testing
+# Xoi and Xom both have wooden trim, so "white" wall images are only needed for walls with visible faces.
+{NEW:WALL_CORNER                 Xoi		   (!,Xo*,Xu*)      cave/stone_walls/wall-stone-white}
+{NEW:WALL_CORNER                 Xom,Xoi		   (!,Xo*,Xu*)      cave/stone_walls/wall-stone-mine}
 {NEW:WALL_CORNER                 Xo*		   (!,Xo*,Xu*)      cave/stone_walls/wall-stone}
 {NEW:WALL_A10                    Xol           (!,Xu*,Xo*)      cave/stone_walls/lit/wall-stone-lit}
+{NEW:WALL                        Xoi           (!,Xu*,Xo*)      cave/stone_walls/wall-stone-white}
+{NEW:WALL                        Xom,Xoi           (!,Xu*,Xo*)      cave/stone_walls/wall-stone-mine}
 {NEW:WALL                        Xo*           (!,Xu*,Xo*)      cave/stone_walls/wall-stone}
 
 # New Generic Castle-to Chasm transition

data/core/terrain.cfg

@@ -1146,6 +1146,28 @@ Most units have about 50% defense in rocky caves, whereas cavalry are limited to
     editor_group=cave,obstacle
 [/terrain_type]
 
+[terrain_type]
+    symbol_image=void/void
+    editor_image=cave/stone_walls/wall-stone-mine-tile
+    id=wall_stone_mine
+    name= _ "Mine Wall"
+    editor_name= _ "Straight Mine Wall"
+    string=Xom
+    aliasof=Xt
+    editor_group=cave,obstacle
+[/terrain_type]
+
+[terrain_type]
+    symbol_image=void/void
+    editor_image=cave/stone_walls/wall-stone-white-tile
+    id=wall_stone_white
+    name= _ "Interior Wall"
+    editor_name= _ "Straight White Wall"
+    string=Xoi
+    aliasof=Xt
+    editor_group=cave,obstacle
+[/terrain_type]
+
 [terrain_type]
     symbol_image=void/void
     editor_image=portals/gate-rusty-tile