Adding missing vault files

data/vaults/dualroom.vlt

@@ -0,0 +1,24 @@
+! a room split in half by a wall
+@id:dualroom
+@map
+#########
+#...#...#
+#...#...#
+#...#...#
+#...#...#
+#########
+@end
+
+@legend
+#:cell:SOLID
+@end
+
+@flags
+goesin:dungeon
+atoneof(4,1)(4,2)(4,3)(4,4) ob:wooden door
+autodoors:50
+mayrotate
+autopop
+rarity:common
+@end
+

data/vaults/sauna.vlt

@@ -0,0 +1,25 @@
+@id:sauna
+@map
+#####
+#hhh#
+#hhh#
+##h##
+r#+#r
+@end
+
+@legend
+#:cell:wyrmwood wall
+r:reusable
++:exit
++:ob:wooden door
+h:cell:tiled floor
+h:ob:generator "puff of steam,0,33"
+@end
+
+@flags
+maintainedge
+mayrotate
+goesin:dungeon
+rarity:uncommon
+@end
+