--- a/PresetMaps.wiki	Fri Dec 07 01:51:53 2018 +0000
+++ b/PresetMaps.wiki	Sat Dec 08 00:21:28 2018 +0000
@@ -12,7 +12,19 @@
 
 Additionally these maps allow [LuaGuide Lua-script] to be associated with them in order to enable adding specific gameplay changes and map behavior.
 
-----
+== Summary ==
+
+Put all map files into `Data/Maps/YOURMAPNAME`.
+
+Files:
+
+ * `map.png`: Map in PNG format
+ * `preview.png`: Preview image of map. 256×128 PNG image
+ * `map.cfg`: Map configuration.
+     * First line: Default theme
+     * Second line: Maximum recommended number of hedgehogs
+ * `mask.png`: Optional map mask for custom land types
+ * `map.lua`: Optional Lua script for mission maps
 
 == Location ==
 All maps are automatically loaded from the [HedgewarsDataDir Hedgewars data directory].