GameBoy Zero L & R Button for Tactile Switch.

I wanted to create a switch that would utilize the unused screw ports on the Gameboy DMG case, as to minimize modifications, (and regrets?). This is what I came up with, and it works great! Uses 4-pin DIP 6x6x5mm tactile switches, (like these: https://www.amazon.ca/SODIAL-6x6x5mm-Through-Momentary-Tactile/dp/B00QLTT8ZC).

There are 2 parts for each switch/button. The mounting block which can be hot-glued down to the Gameboy body, and the switch itself which can be screwed to the block, for