09-29-2017, 07:20 AM
I don't remember that original lemmings had this kind of environment modification. Worms had it, but it was based on a different kind of engine with full bitmaps, not tile based. You can read a great article about this topic here:
http://higherorderfun.com/blog/2012/05/2...atformers/
http://higherorderfun.com/blog/2012/05/2...atformers/