I thought, I'd add to pipingdesigners.com wishlist:
There are many posts on linkedin.com made on this forum's topics. Many posts are very useful. Maybe there should be some kind of streaming feed of those replies at the bottom of the related threads here. There are at least 2 threads that come to my mind:
1. Amit Rawat's Reducer requirement on pump suction and discharge.
2. Anton's whats wrong with this 3D model...!