Create an android container that work as an engine to run android apps

Hi Im currently working on a school project and what we are trying to do is to create a tool similar to anbox
but we couldn’t know how to get an android container we didn’t find any images or templates and our knowledge is a little bit limited on lxc .
So i hope that anyone could help us

https://build.anbox.io/android-images/2018/07/19/