diff --git a/objects/structure/flat/corner-1.iob b/objects/structure/flat/corner-1.iob
deleted file mode 100644
index 437d6574..00000000
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diff --git a/objects/structure/flat/cross-1.iob b/objects/structure/flat/cross-1.iob
deleted file mode 100644
index 13f53551..00000000
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diff --git a/objects/structure/flat/hall-1.iob b/objects/structure/flat/hall-1.iob
deleted file mode 100644
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diff --git a/objects/structure/flat/room-1.iob b/objects/structure/flat/room-1.iob
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diff --git a/objects/structure/flat/room-2.iob b/objects/structure/flat/room-2.iob
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diff --git a/objects/structure/flat/room-3.iob b/objects/structure/flat/room-3.iob
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diff --git a/objects/structure/flat/room-4.iob b/objects/structure/flat/room-4.iob
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diff --git a/objects/structure/flat/room-5.iob b/objects/structure/flat/room-5.iob
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diff --git a/objects/structure/flat/room-6.iob b/objects/structure/flat/room-6.iob
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diff --git a/objects/structure/flat/room-7.iob b/objects/structure/flat/room-7.iob
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diff --git a/objects/structure/flat/room-8.iob b/objects/structure/flat/room-8.iob
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diff --git a/objects/structure/flat/room-9.iob b/objects/structure/flat/room-9.iob
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diff --git a/objects/structure/flat/t-connect-1.iob b/objects/structure/flat/t-connect-1.iob
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diff --git a/objects/structure/flat/walled-room-1.iob b/objects/structure/flat/walled-room-1.iob
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diff --git a/structures/flat.json b/structures/flat.json
deleted file mode 100644
index 1758bda5..00000000
--- a/structures/flat.json
+++ /dev/null
@@ -1,133 +0,0 @@
-{
-    "gridHeight": 5,
-    "wallStyle": {
-        "multiplier": 1,
-        "style": "STATIC",
-        "zoom": 1,
-        "exponent": 1
-    },
-    "tiles": [
-        {
-            "ceiling": "AGNOSTIC",
-            "east": "NEVER",
-            "placeMode": "PAINT",
-            "south": "NEVER",
-            "rareObjects": [],
-            "north": "NEVER",
-            "objects": ["structure/flat/cross-1"],
-            "west": "NEVER",
-            "loot": {
-                "mode": "ADD",
-                "tables": [],
-                "multiplier": 1
-            },
-            "floor": "REQUIRED"
-        },
-        {
-            "ceiling": "AGNOSTIC",
-            "east": "NEVER",
-            "placeMode": "PAINT",
-            "south": "NEVER",
-            "rareObjects": [],
-            "north": "REQUIRED",
-            "objects": ["structure/flat/t-connect-1"],
-            "west": "NEVER",
-            "loot": {
-                "mode": "ADD",
-                "tables": [],
-                "multiplier": 1
-            },
-            "floor": "REQUIRED"
-        },
-        {
-            "ceiling": "AGNOSTIC",
-            "east": "NEVER",
-            "placeMode": "PAINT",
-            "south": "REQUIRED",
-            "rareObjects": [],
-            "north": "REQUIRED",
-            "objects": ["structure/flat/hall-1"],
-            "west": "NEVER",
-            "loot": {
-                "mode": "ADD",
-                "tables": [],
-                "multiplier": 1
-            },
-            "floor": "REQUIRED"
-        },
-        {
-            "ceiling": "AGNOSTIC",
-            "east": "REQUIRED",
-            "placeMode": "PAINT",
-            "south": "NEVER",
-            "rareObjects": [],
-            "north": "REQUIRED",
-            "objects": ["structure/flat/corner-1"],
-            "west": "NEVER",
-            "loot": {
-                "mode": "ADD",
-                "tables": [],
-                "multiplier": 1
-            },
-            "floor": "REQUIRED"
-        },
-        {
-            "ceiling": "AGNOSTIC",
-            "east": "REQUIRED",
-            "placeMode": "PAINT",
-            "south": "NEVER",
-            "rareObjects": [],
-            "north": "REQUIRED",
-            "objects": [
-                "structure/flat/room-1",
-                "structure/flat/room-2",
-                "structure/flat/room-3",
-                "structure/flat/room-4",
-                "structure/flat/room-5",
-                "structure/flat/room-6",
-                "structure/flat/room-7",
-                "structure/flat/room-8",
-                "structure/flat/room-9"
-            ],
-            "west": "REQUIRED",
-            "loot": {
-                "mode": "ADD",
-                "tables": [],
-                "multiplier": 1
-            },
-            "floor": "REQUIRED"
-        },
-        {
-            "ceiling": "AGNOSTIC",
-            "east": "REQUIRED",
-            "placeMode": "PAINT",
-            "south": "REQUIRED",
-            "rareObjects": [],
-            "north": "REQUIRED",
-            "objects": ["structure/flat/walled-room-1"],
-            "west": "REQUIRED",
-            "loot": {
-                "mode": "ADD",
-                "tables": [],
-                "multiplier": 1
-            },
-            "floor": "REQUIRED"
-        }
-    ],
-    "gridSize": 5,
-    "wallChance": 0.35,
-    "maxLayers": 1,
-    "name": "Flat",
-    "underwater": false,
-    "loot": {
-        "mode": "ADD",
-        "tables": [],
-        "multiplier": 1
-    },
-    "clamp": {
-        "minimumHeight": 0,
-        "maximumHeight": 255
-    },
-    "bore": true,
-    "mergeEdges": false
-}