diff --git a/room.schema.json b/room.schema.json
new file mode 100644
index 0000000..6ab1f6f
--- /dev/null
+++ b/room.schema.json
@@ -0,0 +1,41 @@
+{
+    "$schema": "https://json-schema.org/draft/2020-12/schema",
+    "$id": "https://git.azur.webhop.me/Next-Station/NS-Schemas/raw/branch/master/room.schema.json",
+    "title": "Room",
+    "description": "A room declaration.",
+    "properties": {
+        "exits": {
+            "type": "array",
+            "description": "A set of exit (vector + rotation).",
+            "items": {
+                "type": "object",
+                "properties": {
+                    "x": {
+                        "type": "number",
+                        "default": 0
+                    },
+                    "y": {
+                        "type": "number",
+                        "default": 0
+                    },
+                    "z": {
+                        "type": "number",
+                        "default": 0
+                    },
+                    "rotation": {
+                        "type": "number",
+                        "default": 0
+                    }
+                },
+                "required": ["x", "y", "z", "rotation"]
+            }
+        },
+        "weight": {
+            "type": "number",
+            "default": 1,
+            "minimum": 0
+        }
+    },
+    "type": "object",
+    "required": ["weight"]
+}
diff --git a/roomstyle.schema.json b/roomstyle.schema.json
deleted file mode 100644
index 0967ef4..0000000
--- a/roomstyle.schema.json
+++ /dev/null
@@ -1 +0,0 @@
-{}
diff --git a/roomtype.schema.json b/roomtype.schema.json
new file mode 100644
index 0000000..22cd744
--- /dev/null
+++ b/roomtype.schema.json
@@ -0,0 +1,22 @@
+{
+    "$schema": "https://json-schema.org/draft/2020-12/schema",
+    "$id": "https://git.azur.webhop.me/Next-Station/NS-Schemas/raw/branch/master/roomstyle.schema.json",
+    "title": "Room Type",
+    "description": "A room type is a set of rooms that share a common style. For example, a set of corridors is a room type.",
+    "properties": {
+        "rooms": {
+            "type": "array",
+            "description": "(direct) Names to rooms declarations.",
+            "items": {
+                "type": "string"
+            }
+        },
+        "weight": {
+            "type": "number",
+            "default": 1,
+            "minimum": 0
+        }
+    },
+    "type": "object",
+    "required": ["rooms", "weight"]
+}