diff --git a/src/java/com/threerings/miso/tile/EditableTileSetManager.java b/src/java/com/threerings/miso/tile/EditableTileSetManager.java
new file mode 100644
index 000000000..c6cb2c817
--- /dev/null
+++ b/src/java/com/threerings/miso/tile/EditableTileSetManager.java
@@ -0,0 +1,27 @@
+//
+// $Id: EditableTileSetManager.java,v 1.1 2001/07/14 00:02:47 shaper Exp $
+
+package com.threerings.cocktail.miso.tile;
+
+import com.samskivert.util.Config;
+import com.samskivert.util.IntMap;
+
+public class EditableTileSetManager implements TileSetManager
+{
+    public EditableTileSetManager (Config config)
+    {
+	_config = config;
+    }
+
+    public TileSet getTileSet (int tsid)
+    {
+	TileSet tset = (TileSet)_tilesets.get(tsid);
+	if (tset != null) return tset;
+
+	_tilesets.put(tsid, tset = new TileSet(_config, tsid));
+	return tset;
+    }
+
+    protected Config _config;
+    protected IntMap _tilesets = new IntMap();
+}