diff --git a/data/json/mapgen/house/house_w_5.json b/data/json/mapgen/house/house_w_5.json
index 0c29181d7781d..2c08e21beaeea 100644
--- a/data/json/mapgen/house/house_w_5.json
+++ b/data/json/mapgen/house/house_w_5.json
@@ -9,7 +9,7 @@
         "...$....ssG......ss.ss..",
         ".$...MCssssCM..$.ss.ss..",
         "....MssssssssM...ss.ssu.",
-        "..##oo##*####o###xxxxx##",
+        "..##oo##*####o###xxxxx%#",
         "..#5      |y7  #~~~~~~u#",
         "..#            #~~~~~~U#",
         "..#        Y   #~~~~~~~o",
@@ -32,7 +32,11 @@
         "..M.ssss................"
       ],
       "palettes": [ "house_w_foundation_palette" ],
-      "terrain": { "#": "t_adobe_brick_wall", "U": "t_thconc_floor" },
+      "terrain": { "#": "t_adobe_brick_wall", "U": "t_thconc_floor", "%": "t_wall_w" },
+      "place_vehicles": [
+        { "vehicle": "showroom_small_vehicles", "x": 17, "y": 7, "rotation": 270, "chance": 20, "status": 0 },
+        { "vehicle": "showroom_small_vehicles", "x": 19, "y": 7, "rotation": 270, "chance": 20, "status": 0 }
+      ],
       "nested": {
         "1": {
           "chunks": [