Navi Box for 7" Navigation systems e.g. Garmin Drivesmart 61

Now a complete different project: I removed the tray fold in the middle of my Touran (year 2005) to replace it by a build in navigation system. You can use in principle any 7" Navigation system. (I took a Garmin drivesmart 61). You can put it in as it is (pressfit) or you can use the lower part of the tray to put it on first. There is a hole at the pack to set the screw of the tray. I printed it in ABS in several parts (it's always a pain...) but in this way it is durable against the temperatur