The Nacasi Tool was nice back then, but it will result in constant
complains by virus programs.

Here the homepage

http://cnesm.i-networx.de/nacasi.htm

Some small recent games of mine:
Griefer 4k http://damocles11.byethost9.com/griefer4k.html
Kobold 4k http://damocles11.byethost9.com/kobold.html
Cave 4k http://damocles11.byethost9.com/cave4k.html