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--- /dev/null
+++ b/overworld/structures/murky-stronghold.json
@@ -0,0 +1,96 @@
+{
+    "name": "Murky Stronghold",
+    "gridSize": 5,
+    "gridHeight": 6,
+    "maxLayers": 1,
+    "mergeEdges": false,
+    "wallChanceZoom": 0.25,
+    "wallChance": 0.31,
+    "tiles": [
+        {
+            "ceiling": "REQUIRED",
+            "floor": "REQUIRED",
+            "north": "NEVER",
+            "south": "NEVER",
+            "east": "NEVER",                 
+            "west": "NEVER",
+            "objects": [
+                "structure/murky-stronghold/fc-x-1",
+                "structure/murky-stronghold/fc-x-2",
+                "structure/murky-stronghold/fc-x-3",
+                "structure/murky-stronghold/fc-x-4"
+            ]
+        },
+        {
+            "ceiling": "REQUIRED",
+            "floor": "REQUIRED",
+            "north": "REQUIRED",
+            "south": "NEVER",
+            "east": "REQUIRED",                 
+            "west": "NEVER",
+            "objects": [
+                "structure/murky-stronghold/fc-sw-1",
+                "structure/murky-stronghold/fc-sw-2",
+                "structure/murky-stronghold/fc-sw-3",
+                "structure/murky-stronghold/fc-sw-4"
+            ]
+        },
+        {
+            "ceiling": "REQUIRED",
+            "floor": "REQUIRED",
+            "north": "NEVER",
+            "south": "NEVER",
+            "east": "REQUIRED",                 
+            "west": "NEVER",
+            "objects": [
+                "structure/murky-stronghold/fc-nws-1",
+                "structure/murky-stronghold/fc-nws-2",
+                "structure/murky-stronghold/fc-nws-3",
+                "structure/murky-stronghold/fc-nws-4"
+            ]
+        },
+        {
+            "ceiling": "REQUIRED",
+            "floor": "REQUIRED",
+            "north": "NEVER",
+            "south": "NEVER",
+            "east": "REQUIRED",                 
+            "west": "NEVER",
+            "objects": [
+                "structure/murky-stronghold/fc-nws-1",
+                "structure/murky-stronghold/fc-nws-2",
+                "structure/murky-stronghold/fc-nws-3",
+                "structure/murky-stronghold/fc-nws-4"
+            ]
+        },
+        {
+            "ceiling": "REQUIRED",
+            "floor": "REQUIRED",
+            "north": "NEVER",
+            "south": "NEVER",
+            "east": "REQUIRED",                 
+            "west": "REQUIRED",
+            "objects": [
+                "structure/murky-stronghold/fc-ns-1",
+                "structure/murky-stronghold/fc-ns-2",
+                "structure/murky-stronghold/fc-ns-3",
+                "structure/murky-stronghold/fc-ns-4"
+            ]
+        },
+        {
+            "ceiling": "REQUIRED",
+            "floor": "REQUIRED",
+            "north": "REQUIRED",
+            "south": "NEVER",
+            "east": "NEVER",                 
+            "west": "NEVER",
+            "objects": [
+                "structure/murky-stronghold/fc-esw-1",
+                "structure/murky-stronghold/fc-esw-2",
+                "structure/murky-stronghold/fc-esw-3",
+                "structure/murky-stronghold/fc-esw-4"
+            ]
+        }
+    ],
+    "dispersion": "WISPY"
+}