Mainly area cleanup

where npcs won't wander behind terrain and get stuck, and matching area transitions terrain from one to another.

_module/git/southamptonport.git.json

@@ -50,7 +50,7 @@
         "__struct_id": 4,
         "Appearance_Type": {
           "type": "word",
-          "value": 134
+          "value": 283
         },
         "BodyBag": {
           "type": "byte",
@@ -594,11 +594,11 @@
         },
         "PortraitId": {
           "type": "word",
-          "value": 233
+          "value": 129
         },
         "Race": {
           "type": "byte",
-          "value": 15
+          "value": 6
         },
         "refbonus": {
           "type": "short",
@@ -936,7 +936,7 @@
         },
         "SoundSetFile": {
           "type": "word",
-          "value": 231
+          "value": 141
         },
         "SpecAbilityList": {
           "type": "list",
@@ -972,7 +972,7 @@
         },
         "WalkRate": {
           "type": "int",
-          "value": 4
+          "value": 7
         },
         "willbonus": {
           "type": "short",