I am getting ready to start breeding ball pythons and i have some questions

1.what rack system and incubators should i use? could i build my own for cheaper?

2. i want to start off with lesser platinums. Where could i buy an adult Lesser Platinum male and for how much?

3. where could i buy some normal adult females and for how much?

This is something i have been contemplating on doing for a long time now i got my first ball and fell in love. i would really appreciate any help i can get