--- a/data/json/overmap/overmap_terrain/overmap_terrain_military.json
+++ b/data/json/overmap/overmap_terrain/overmap_terrain_military.json
@@ -168,7 +168,7 @@
   {
     "type": "overmap_terrain",
     "abstract": "generic_mil_helipad",
-    "name": "military helipad",
+    "name": "military base - helipad",
     "sym": "H",
     "color": "red",
     "see_cost": 5,
@@ -328,31 +328,39 @@
       "mil_base_7c"
     ],
     "copy-from": "generic_military_base",
-    "name": "military base - barracks"
+    "name": "military base - barracks",
+    "color": "light_green"
   },
   {
     "type": "overmap_terrain",
     "id": [ "mil_base_2f1", "mil_base_2f", "mil_base_3f1", "mil_base_3f" ],
     "copy-from": "generic_military_base",
-    "name": "military base - mess hall"
+    "name": "military base - mess hall",
+    "sym": ">",
+    "color": "pink"
   },
   {
     "type": "overmap_terrain",
     "id": [ "mil_base_2g1", "mil_base_2g", "mil_base_3g1", "mil_base_3g" ],
     "copy-from": "generic_military_base",
-    "name": "military base - warehouse"
+    "name": "military base - warehouse",
+    "sym": "w",
+    "color": "light_blue"
   },
   {
     "type": "overmap_terrain",
     "id": [ "mil_base_3h1", "mil_base_3h" ],
     "copy-from": "generic_military_base",
-    "name": "military base - communications center"
+    "name": "military base - communications center",
+    "sym": "L",
+    "color": "light_gray"
   },
   {
     "type": "overmap_terrain",
     "id": [ "mil_base_5e1", "mil_base_5e" ],
     "copy-from": "generic_military_base",
-    "name": "military base - armory"
+    "name": "military base - armory",
+    "sym": "v"
   },
   {
     "type": "overmap_terrain",
@@ -367,25 +375,32 @@
       "mil_base_7f"
     ],
     "copy-from": "generic_military_base",
-    "name": "military base - motor pool"
+    "name": "military base - motor pool",
+    "sym": "O",
+    "color": "white"
   },
   {
     "type": "overmap_terrain",
     "id": [ "mil_base_5g1", "mil_base_5g" ],
     "copy-from": "generic_military_base",
-    "name": "military base - command center"
+    "name": "military base - command center",
+    "sym": "<",
+    "color": "light_gray"
   },
   {
     "type": "overmap_terrain",
     "id": [ "mil_base_5h1", "mil_base_5h", "mil_base_5i1", "mil_base_5i", "mil_base_6i1", "mil_base_6i" ],
     "copy-from": "generic_military_base",
-    "name": "military base - infirmary"
+    "name": "military base - infirmary",
+    "sym": "+"
   },
   {
     "type": "overmap_terrain",
     "id": "mil_base_8i",
     "copy-from": "generic_military_base",
-    "name": "military base - fuel depot"
+    "name": "military base - fuel depot",
+    "sym": "<",
+    "color": "light_blue"
   },
   {
     "type": "overmap_terrain",