Insert missing ground tiles (grass) and lake tile to central area of Scorn

git-svn-id: svn://svn.code.sf.net/p/crossfire/code/maps/trunk@10731 282e977c-c81d-0410-88c4-b93c2d0d6712

world/world_105_115

@@ -5203,6 +5203,28 @@ x 11
 y 40
 elevation 11883
 end
+arch dungeon_magic
+x 11
+y 41
+elevation 12197
+end
+arch grass
+x 11
+y 41
+end
+arch biglake_nes
+x 11
+y 41
+end
+arch dungeon_magic
+x 11
+y 42
+elevation 12197
+end
+arch grass
+x 11
+y 42
+end
 arch barrack_long
 name large house
 slaying /scorn/houses/map.fr.ruin