Mainly area cleanup

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

_module/itp/itempalcus.itp.json

@@ -2539,6 +2539,17 @@
                       "value": "baleas_cloth011"
                     }
                   },
+                  {
+                    "__struct_id": 0,
+                    "NAME": {
+                      "type": "cexostring",
+                      "value": "Half-Celestial Full Plate"
+                    },
+                    "RESREF": {
+                      "type": "resref",
+                      "value": "it_creitem002"
+                    }
+                  },
                   {
                     "__struct_id": 0,
                     "NAME": {
@@ -9467,6 +9478,17 @@
                       "value": "greaterwraith012"
                     }
                   },
+                  {
+                    "__struct_id": 0,
+                    "NAME": {
+                      "type": "cexostring",
+                      "value": "Half-Celestial Properties"
+                    },
+                    "RESREF": {
+                      "type": "resref",
+                      "value": "creitemcel002"
+                    }
+                  },
                   {
                     "__struct_id": 0,
                     "NAME": {