--- a/data/json/overmap/overmap_terrain/overmap_terrain_military.json
+++ b/data/json/overmap/overmap_terrain/overmap_terrain_military.json
@@ -251,14 +251,10 @@
       "mil_base_6b",
       "mil_base_7b",
       "mil_base_8b",
-      "mil_base_1c",
       "mil_base_2c",
       "mil_base_3c",
       "mil_base_8c",
       "mil_base_1d",
-      "mil_base_5d",
-      "mil_base_6d",
-      "mil_base_7d",
       "mil_base_8d",
       "mil_base_1e",
       "mil_base_1f",
@@ -267,17 +263,13 @@
       "mil_base_2h",
       "mil_base_1i",
       "mil_base_2i",
-      "mil_base_1j",
       "mil_base_2j",
-      "mil_base_3j",
       "mil_base_8j",
       "mil_base_1k",
       "mil_base_2k",
       "mil_base_3k",
       "mil_base_4k",
-      "mil_base_5k",
       "mil_base_6k",
-      "mil_base_7k",
       "mil_base_8k"
     ],
     "copy-from": "generic_military_base",
@@ -287,6 +279,22 @@
   },
   {
     "type": "overmap_terrain",
+    "id": [ "mil_base_1c", "mil_base_1j", "mil_base_3j", "mil_base_5k", "mil_base_6k", "mil_base_7k" ],
+    "copy-from": "generic_military_base",
+    "name": "military base - storage containers",
+    "sym": "#",
+    "color": "yellow"
+  },
+  {
+    "type": "overmap_terrain",
+    "id": [ "mil_base_1c1", "mil_base_1j1", "mil_base_3j1", "mil_base_5k1", "mil_base_6k1", "mil_base_7k1" ],
+    "copy-from": "generic_military_base",
+    "name": "military base - storage container roofs",
+    "sym": "#",
+    "color": "yellow"
+  },
+  {
+    "type": "overmap_terrain",
     "id": [ "mil_base_5a", "mil_base_6a", "mil_base_7a" ],
     "copy-from": "generic_military_base",
     "name": "parking lot",
@@ -322,70 +330,99 @@
       "mil_base_3e",
       "mil_base_5c1",
       "mil_base_5c",
+      "mil_base_5d1",
+      "mil_base_5d",
       "mil_base_6c1",
       "mil_base_6c",
+      "mil_base_6d1",
+      "mil_base_6d",
       "mil_base_7c1",
-      "mil_base_7c"
+      "mil_base_7c",
+      "mil_base_7d1",
+      "mil_base_7d"
     ],
     "copy-from": "generic_military_base",
-    "name": "military base - barracks"
+    "name": "military base - barracks",
+    "color": "light_green"
+  },
+  {
+    "type": "overmap_terrain",
+    "id": [
+      "mil_base_1b1",
+      "mil_base_3b1",
+      "mil_base_5b1",
+      "mil_base_8b1",
+      "mil_base_1g1",
+      "mil_base_8g1",
+      "mil_base_1k1",
+      "mil_base_4k1",
+      "mil_base_8k1"
+    ],
+    "copy-from": "generic_military_base",
+    "name": "military base - watch tower",
+    "sym": "T"
   },
   {
     "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" ],
+    "id": [ "mil_base_5e1", "mil_base_5e", "mil_base_6e1", "mil_base_6e" ],
     "copy-from": "generic_military_base",
-    "name": "military base - armory"
+    "name": "military base - armory",
+    "sym": "v"
   },
   {
     "type": "overmap_terrain",
-    "id": [
-      "mil_base_6e1",
-      "mil_base_6e",
-      "mil_base_7e1",
-      "mil_base_7e",
-      "mil_base_8e1",
-      "mil_base_8e",
-      "mil_base_7f1",
-      "mil_base_7f"
-    ],
+    "id": [ "mil_base_7e1", "mil_base_7e", "mil_base_8e1", "mil_base_8e", "mil_base_7f1", "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",
@@ -416,7 +453,7 @@
     "type": "overmap_terrain",
     "id": "mil_base_7i",
     "copy-from": "generic_military_base",
-    "name": "military helipad",
+    "name": "military base - helipad",
     "sym": "H"
   },
   {
@@ -465,16 +502,11 @@
     "type": "overmap_terrain",
     "id": [
       "mil_base_1a1",
-      "mil_base_1b1",
-      "mil_base_1c1",
       "mil_base_1d1",
       "mil_base_1e1",
       "mil_base_1f1",
-      "mil_base_1g1",
       "mil_base_1h1",
       "mil_base_1i1",
-      "mil_base_1j1",
-      "mil_base_1k1",
       "mil_base_2a1",
       "mil_base_2b1",
       "mil_base_2c1",
@@ -483,9 +515,7 @@
       "mil_base_2j1",
       "mil_base_2k1",
       "mil_base_3a1",
-      "mil_base_3b1",
       "mil_base_3c1",
-      "mil_base_3j1",
       "mil_base_3k1",
       "mil_base_4a1",
       "mil_base_4b1",
@@ -497,16 +527,11 @@
       "mil_base_4h1",
       "mil_base_4i1",
       "mil_base_4j1",
-      "mil_base_4k1",
       "mil_base_5a1",
-      "mil_base_5b1",
-      "mil_base_5d1",
       "mil_base_5f1",
       "mil_base_5j1",
-      "mil_base_5k1",
       "mil_base_6a1",
       "mil_base_6b1",
-      "mil_base_6d1",
       "mil_base_6f1",
       "mil_base_6g1",
       "mil_base_6h1",
@@ -514,22 +539,17 @@
       "mil_base_6k1",
       "mil_base_7a1",
       "mil_base_7b1",
-      "mil_base_7d1",
       "mil_base_7g1",
       "mil_base_7h1",
       "mil_base_7i1",
       "mil_base_7j1",
-      "mil_base_7k1",
       "mil_base_8a1",
-      "mil_base_8b1",
       "mil_base_8c1",
       "mil_base_8d1",
       "mil_base_8f1",
-      "mil_base_8g1",
       "mil_base_8h1",
-      "mil_base_8j1",
-      "mil_base_8k1",
-      "mil_base_8i1"
+      "mil_base_8i1",
+      "mil_base_8j1"
     ],
     "copy-from": "generic_military_base",
     "name": "open air",