Haunted dungeon template (#23768)

* haunted dungeon

* Initial work

Still needs prefab gen work to make it interesting.

* ime a worm

* weh

* Work

* Slight tweaks

---------

Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>

Content.Server/Procedural/DungeonJob.PrefabDunGen.cs

@@ -21,7 +21,6 @@ public sealed partial class DungeonJob
         var dungeonRotation = _dungeon.GetDungeonRotation(seed);
         var dungeonTransform = Matrix3.CreateTransform(_position, dungeonRotation);
         var roomPackProtos = new Dictionary<Vector2i, List<DungeonRoomPackPrototype>>();
-        var fallbackTile = new Tile(_tileDefManager[prefab.Tile].TileId);
 
         foreach (var pack in _prototype.EnumeratePrototypes<DungeonRoomPackPrototype>())
         {
@@ -325,6 +324,7 @@ public sealed partial class DungeonJob
                 }
 
                 room.Entrances.Add(entrancePos);
+                dungeon.Entrances.Add(entrancePos);
                 break;
             }
         }