diff --git a/config/menus_edit.cfg b/config/menus_edit.cfg
index 0201ea7d..65f87fcb 100644
--- a/config/menus_edit.cfg
+++ b/config/menus_edit.cfg
@@ -268,10 +268,13 @@ tempalias __rebuildmapmodelmenus [
         push __mm_menus ""  // menus with content
         push __mm_done ""   // done map config slots
         push idxs ""
+        push mpath ""
         looplist $__mapmodelcategories [key menu] [delmenu $menu]
-        looplist (getmapmodelattributes explodekeywords sortby: keywords sortby: desc usage distribution) [path keyword desc usage dist] [
-            path = (concatword "mapmodels/" $path)
-            idxs = (mapmodelslotbyname $path)
+        looplist (getmapmodelattributes explodekeywords sortby: keywords sortby: desc usage defaults distribution) [path keyword desc usage dflts dist] [
+            mpath = (concatword "mapmodels/" $path)
+            dflts = (concat $dflts "0 0 0 0")
+            dflts = (concat (at $dflts 0) (at $dflts 1) (at $dflts 2) (at $dflts 3))  // fix missing/incomplete default slot parameters
+            idxs = (mapmodelslotbyname $mpath)
             if (|| (! (strlen $keyword)) (< (findlist $__mapmodelcategories $keyword) 0)) [
                 keyword = unsorted
                 if (strcmp $dist "official") [ keyword = unsoo ]       // unless someone writes the missing config files ;)
@@ -281,16 +284,16 @@ tempalias __rebuildmapmodelmenus [
             keyword = (concatword __mm_key_ $keyword)
             newmenu $$keyword
             concatuniq __mm_menus $$keyword
-            if (strlen $desc) [] [desc = $path]
+            if (strlen $desc) [] [desc = $mpath]
             if (listlen $idxs) [
                 __mm_done = (concat $__mm_done $idxs)
                 if (> (listlen $idxs) 1) [
-                    looplist $idxs i [menuitem (concat $desc (concatword "#" $i)) (concat newent mapmodel $i) (__mm_showmodel $$keyword $path) $usage]  // several slots for the same mapmodel
+                    looplist $idxs i [menuitem (concat $desc (concatword "#" $i)) (concat newent mapmodel $i) (__mm_showmodel $$keyword $mpath) $usage]  // several slots for the same mapmodel
                 ][
-                    menuitem $desc (concat newent mapmodel $idxs) (__mm_showmodel $$keyword $path) $usage // usual case: one slot per model
+                    menuitem $desc (concat newent mapmodel $idxs) (__mm_showmodel $$keyword $mpath) $usage // usual case: one slot per model
                 ]
             ][
-                menuitem (concatword "\f4" $desc) (concat __mm_unassigned $path) (__mm_showmodel $$keyword $path) $usage  // mapmodel has no slot assigned
+                menuitem (concatword "\f4" $desc) (concat newent mapmodel "(mapmodel" $dflts $path ")") (__mm_showmodel $$keyword $mpath) $usage  // mapmodel has no slot assigned: assign one
             ]
         ]
         delmenu Mapmodels
@@ -299,7 +302,7 @@ tempalias __rebuildmapmodelmenus [
         looplist $__mapmodelcategories [key menu] [if (>= (findlist $__mm_menus $menu) 0) [concatuniq __mm_sorted $menu]]  // create list of non-empty menus in order of list above
         looplist $__mm_sorted m [menuitem $m (concat showmenu $m)]   // only create non-empty menus
         mapmodelchanged 0
-        pop menu __mm_menus __mm_sorted __mm_done __mm_unsorted idxs
+        pop menu __mm_menus __mm_sorted __mm_done __mm_unsorted idxs mpath
     ]
 ]