yeah go ahead, i think you can remove older delphi versions, most users use new versions.if it helps improving speed and performance for undelphix, and make coding easier to you , why not? .. mask alpha blending for sprites, astar path finding implementation, clickable sprites,.....etc that's make undelphix number one
goooooooooooood luck Ijcro you are the last hope for Undelphix community.