I recreated the 8-bit CPU in Logisim Evolution and upgraded it to a 16-bit and a 32-bit version which can also handle floats and has a more complex ALU and other useful
Design of 16-bit RISC Processor
Understanding the differences between 8bit, 16bit, 32bit, and 64bit -- Arrow Tech Trivia - YouTube
16 bit single cycle processor design – Seeking inventions
Intel 8086 - Wikipedia
The start of my 16-bit breadboard computer : r/electronics
Simple 16-bit Computer | Hackaday.io
16-bit CPU design in LogiSim - FPGA4student.com
Layout of 16-bit MIPS based RISC Processor CONCLUSION AND FUTURE SCOPE... | Download Scientific Diagram
16 bit single cycle processor design – Seeking inventions
Project | A 16-bit CPU in Logisim | Hackaday.io
verilog - 16-bit CPU design: Issues with implementing fetch-execute cycle - Stack Overflow
The 16-bit Transistor level MegaProcessor | The CPU Shack Museum