Prusa i3 Frame XXL 300x300x300mm Y Carriage Adapter

I highly doubt too many people if any will find themselves quite literally in the same exact situation as myself. I purchased a XXL Prusa i3 laser cut plywood frame but was never able to figure out what bed would even work with the dammed thing because I've never been able to find any design files for the printer so dimensions have always been a tiny bit off. I finally purchased a 330x330 aluminum build plate from RepRapChampion to run into an issue actually mounting it. So I made this tiny part