Put down the keys, put the pedal to the metal and hit the Nitro.
Easily mount it to the wall with a single screw. You don't need any additional parts that aren't 3D printed, but it does require the use of a few drops of glue.
Printing and filament color changes are very easy to do. With only 9 pieces that make up the design. 3D printing settings
Use basic parameters:
Quality or resolution of: 0.2 mm
Grid or gyroid type filling, density 5%
Simple zigzag support
No adherence to the bed.
Wall, base and roof thickness: 0.8 mm at 3 layers
Initial Color: Gray or silver 2 mm
Secondary Color: Red 2.1mm or layer #11
Tertiary Color: Black 3.1mm or layer #16
Quaternary Color: White 4.6 mm or layer #23
Initial Color: Gray or Silver 2mm
Secondary Color: White 2.1mm or layer #11
Initial Color: Blue 1.5mm
Secondary Color: Black 1.6mm or #9 layer
Assemble 7 steps, images included in file.