A few months back I recorded an extensive, five part video tutorial on three part lighting.
Although this has been on Youtube for a while it's still 100% current and contains a huge amount of information for aspiring Toy Photographers well beyond the techniques used to create three point lighting.
Check out the full series here:
If you enjoyed this series, take a look at my full course on Toy Photography, which has hours of content that will teach you the basics of digital cameras all the way through to advanced topics.
Check out Learn Toy Photography here.