Someone wrote earlier. Its a shame you can only add one like
And that’s great advice, and if I know your mother I’m sure she would also agree with me that people should not try to run before they can walk.
eg - learn to code yaml automations properly, effectively and efficiently before trying to write blueprints.
Given even a complex automation, I can dig one out if you need to study, say there are (as you put it above) many helpers - so (say) 6 input booleans - as you implement this complex blueprint for an automation, how would you know to insert which boolean where (how to ensure the right bits go where and then hook up with other elements in the right way ?)
The bigger these get the more troublesome it will become.
The blueprint may help most of the forum solution providers with “oh look another question about turning a light off after motion detection has cleared”
If it needs a package, then it needs ‘a good coat of looking at’ or just post the whole package, if they then need help, it’s based on known code