RGB SMT LED Cube, resistors, drivers, and shift registers.

I havnt posted anything in a while, I have been testing transistors for the new cube, and for the other unfinished cubes.
The above picture was after finishing the new cube design. I chose to build this one using just the LEDs leads, instead of using wire. I wanted this cube to fit on a smallish PCB, the LEDs are just under 1" apart, and that meant that the LED leads were just long enough to work without additional wire.
I did have to add 2 support wires, to help make the cube sturdy, but I may take them off, as they are kinda ugly.