--- a/terraform_gui.c	Thu Aug 12 21:29:26 2004 +0000
+++ b/terraform_gui.c	Thu Aug 12 21:42:20 2004 +0000
@@ -36,7 +36,7 @@
 	'3',
 	'4',
 	'5',
-	'6',
+	0,
 	'7',
 };