QUBD Dual Quickfit mount plate

So i backed the kickstarter for QUBD's dual extruder, and it arrives to much excitement only to find out that it is too short to mount on my Quick fit X carriage! So after hearing nothing from their tech support people about mounting it on a Prusa Mendel, I get to work designing my own mount. I designed a bowden connection to mount both hotends on a single alumium block, limiting the amount of build volume lost by the two heads, and combined that with a quick-fit plate for richrap's quickfit e