Glad you enjoy them, it helps with the motivation!
However, I refute your statement on abilty....Anyone can do this, the biggest problem is having the space
The only way to learn is to do it, so just dive in, and take it one step at a time, and don't worry too much about what is next. Perhaps don't start with something already pulled to bits though, that is adding a few steps that makes it a daunting first project!!