That would not be easy. Surely the authors and editors have the original image from which they could just remove the layers with the tunnels, etc.An option is probably to edit the existing map and remove the facility art.
Thanks for these, Brutalkasperl. Did you pregenerate relationships between the Kids?I've did five pregen kids for a introduction session of TFTL in a gamestore nearby on saturday.
https://drive.google.com/file/d/0B6UA6Y ... sp=sharing
have fun.