modernises blob_turret_mount and adds blob_turret abstract

groundwork for blob_turret modernisation

data/mods/blazemod/vehicleparts/blob_turret.json

@@ -1,21 +1,41 @@
 [
   {
-    "id": "blob_turret_mount",
     "type": "vehicle_part",
-    "name": "inert core",
-    "item": "queen",
-    "looks_like": "turret_mount",
+    "id": "blob_turret_mount",
+    "name": { "str": "inert core" },
     "symbol": "X",
     "color": "red",
     "broken_symbol": "X",
     "broken_color": "red",
-    "damage_modifier": 8,
+    "damage_modifier": 80,
     "durability": 400,
-    "folded_volume": 1,
     "description": "A sleeping amorphous core, acting as a rotating, universal mount for a weapon.  If your hands are empty, you can stand next to a tentacle and 'f'ire the weapon by selecting the tile.",
+    "folded_volume": "2500 ml",
+    "item": "queen",
+    "requirements": {
+      "install": { "skills": [ [ "mechanics", 1 ] ], "time": "20 m" },
+      "removal": { "skills": [ [ "mechanics", 1 ] ], "time": "10 m" },
+      "repair": { "skills": [ [ "mechanics", 1 ] ], "time": "5 m", "using": [ [ "blobrep", 1 ] ] }
+    },
+    "flags": [ "TURRET_MOUNT", "FOLDABLE" ],
     "breaks_into": [ { "item": "queengrow" } ],
-    "requirements": { "repair": { "time": "5 m", "using": [ [ "blobrep", 1 ] ] } },
-    "flags": [ "TURRET_MOUNT", "FOLDABLE" ]
+    "damage_reduction": { "all": 54 }
+  },
+  {
+    "abstract": "blob_turret",
+    "type": "vehicle_part",
+    "symbol": "t",
+    "durability": 200,
+    "damage_modifier": 80,
+    "location": "on_roof",
+    "folded_volume": "2500 ml",
+    "requirements": {
+      "install": { "time": "100 s" },
+      "removal": { "time": "50 s" },
+      "repair": { "skills": [ [ "mechanics", 1 ] ], "time": "5 m", "using": [ [ "blobrep", 1 ] ] }
+    },
+    "description": "A living blob turned into a heavy vehicle weapon.",
+    "flags": [ "TURRET", "FOLDABLE" ]
   },
   {
     "id": "biter",