--- a/industry_cmd.c Sat Jul 16 20:58:04 2005 +0000
+++ b/industry_cmd.c Sat Jul 16 23:47:37 2005 +0000
@@ -1339,7 +1339,7 @@
} else {
if (ti.type == MP_WATER && ti.map5 == 0)
return false;
- if (ti.tileh & 0x10)
+ if (IsSteepTileh(ti.tileh))
return false;
if (ti.tileh != 0) {