I have not really touched Processwire if a few years. Some of old MODx and Processwire sites have to be updated. One of my sites was built using a gallery system with FancyBox. The thumbs no longer work and the older system is no longer supported. I am going to tackle using the new FancyBox v3.3. I have built a super basic test site on MAMP so that I can get reacquainted with doing all this again.
Before I get ahead of my skis is there a recent consensus on building