This is a Vagrant project that spins up a small windows domain (two DCs and two member servers, all server 2019 now)
AD\Administrator password is "vagrant"
Be sure to recursively clone this repo so it includes the required submodule
git clone --recursive repo
Vagrant
VirtualBox
vagrant up
Note: You will have to run vagrant reload to get the synced folders to reconnect after server1/2 are rebooted for their domain join.