I decided to just make my Modular PipeWorks Asset Pack pay-what-you-want. 

Donations are appreciated and can go towards me creating more asset packs but feel free to just take 'em if you want!

Get them here: https://siris-pendrake.itch.io/simple-pipework-pack

Also check out my other products on itch.io: https://siris-pendrake.itch.io/