Here we are! After some more tweaking on the program, i feel it's stable enough to be usable. So i hereby present: Blueprint A building instruction generator for Lego Digital Designer. How it works: You import an LXF in the program. The program will generate a default serie of building steps (taking into account LDD group definitions). You then refine building steps by moving parts around, creating steps, submodels and callouts and organizing stuff as you prefer. When you're