This video tutorial is by Paul Chapman. This particular video focuses on using the Bible search window.
A carpenter making his own tools is an explanation of why I, Pastor-Missionary David Cox, write my own material. I like the idea of producing the material that we use in our ministry and also for evangelism.
Read the short article: A carpenter making his own tools.
https://www.youtube.com/watch?v=LhSeL6WITPs&t=7s