diff --git a/data/monster-slots.json b/data/monster-slots.json
index 8bbc468..378dd10 100644
--- a/data/monster-slots.json
+++ b/data/monster-slots.json
@@ -1,6 +1,20 @@
-[
-  { "x": 430, "y": 140 },
-  { "x": 600, "y": 140 },
-  { "x": 770, "y": 140 },
-  { "x": 900, "y": 140 }
-]
+{
+  "combat": [
+    { "x": 430, "y": 140 },
+    { "x": 600, "y": 140 },
+    { "x": 770, "y": 140 },
+    { "x": 900, "y": 140 }
+  ],
+  "elite": [
+    { "x": 430, "y": 160 },
+    { "x": 650, "y": 160 },
+    { "x": 850, "y": 160 },
+    { "x": 980, "y": 160 }
+  ],
+  "boss": [
+    { "x": 520, "y": 200 },
+    { "x": 760, "y": 160 },
+    { "x": 940, "y": 150 },
+    { "x": 1040, "y": 150 }
+  ]
+}