Ben eaters 8 Bit Breadboard Computer in Minecraft

[Redstonecrafter2]

This is Ben eaters 8 Bit Breadboard Computer rebuild in Minecraft. It works the same like in his series, and you can program it the same. I also tried to build it the same as close as possible.
It's a very simple CPU design.
Some Pictures: 



Specs:
Two function "ALU", addition and subtract
2 General Purpose Registers
16 Bytes of RAM
4 Bit Jumpable Programcounter
Zero and Carry flag.
Programmable Interface.
Demonstration Video: https://www.youtube.com/watch?v=JJeXlTA8QjE