Contact us
The fastest way to reach us is your Gumroad receipt.
Last updated October 8, 2026
Bought the kit?
For help with your purchase, or to ask for a refund, reply to your Gumroad receipt email. Your reply comes to us, and your receipt has the details we need.
Haven’t bought it yet?
Most questions are answered on the questions section of the home page. You can also read 10 free sample pages before you decide.
Lost your receipt?
No receipt? Check your spam folder first. You can also create a free account at gumroad.com/library with the email address you used to buy; your purchase appears there.