Blitz2, Swdtech2, Morph2, etc...

I meant map as in, like, map. Magitek Lab, towns, cities, dungeons, etc., like you initially said the restriction was.

If you're repleacing Leap, the relevant code is on C0. Do a search for STA $0011E4, and look for where it's being set as $0F. That's the block of code you need to look at.