Have you lost it during eagle attack or big crash? No Problem, just print it!
AtomRC Front hatch replacement with place for Walksnail/HD (25.5mm x 25,5mm) mount- Stl included!
Just use velcro stripes, trim it down and glue in! Same on the walksnail holder side.
On the foto is walksnail holder frome here: https://www.thingiverse.com/thing:5804658
Hatch is easy printable using lw pla material or any other. Using Lw-Pla it weights only 48g!!!!
There's also version with no mods!