Optional cabin for Hirobo Quark SG model helicopter. This initial model has somewhat large gaps and tolerances, but it works fine.
If you want to try out (with your own risk) a cabin with tighter tolerances against the framework, an as-yet untested version is located here: http://shpws.me/nskA
15.976 w x
5.902 d x
6.29 w x
2.324 d x