Hey Chappi! (sorry for my late answer)
A lot of Thanks for your comment & feedback! :) Was very good to read.
I hope you find all the loops very useful in your future peojects. Please don't forget to send me if that's finished!
The answer to your question: it's not necessary but I'm happy if people do this and don't forget about me (gamesupply.itch.io). I always really appreciate it :)
Thanks for your honest comment and your useful tips & advices! Here is the > license information if you are interested.