This has been a little bit of work. It wasn't much of a difference other than it is simpler than Lode Runner. It uses formulas that I have derived from school work over 20 years ago. Thanks to God Jesus Christ for my true family mom Huong Thi Vu dad Nguyen Binh Thuy sisters Nguyen Khoa Thuyen and Nguyen Khoa Thi and myself Nguyen Khoa Tien
I did have a little help from some friends on various MS DOS forums like Quadko MrFlibble Joris wardrich from
www.dosgames.com
Also I had help from Allen Pilgrim on
www.classicdosgames.com
And many other websites that I have friends on.
hehe