There is nothing simple about making disciples, and yet, making disciples should be done simply. Forming local churches from new disciples does not need to be an overly complicated affair.
In unreached areas, or among unreached people groups, to make disciples is to plant local churches. This is what Jesus communicated to us in the Great Commission:
Go therefore and make disciples of all the nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit, teaching them to observe all things that I have commanded you; and lo, I am with you always, [even]…

