@epsilonultimate the smaller pixels are counted as the same as the bigger pixels and will not make any less lag. So this will be laggier.
IF you fill the big part of the screen
I'm not saying it's a bad idea but... it just would make TPT lag even more.
All of these "ideas" have already been suggested in the forums and rejected, someone should make a rule about making ideas in a save.
i have always wanted more pixels to work with
The best that you can test your nuke on real tiny cities and see its true power.