Board Thread:Support Requests - Getting Technical/@comment-1807002-20151129051206/@comment-24473195-20151129235507

I've also used extension variables in the past, and had mixed results with it. While it will allow you to define "fields", it is not user-friendly and it make the page or template incredibly complex. I would advise using lua for this. But it is likely that you don't know how to use it.

Anyway, I created a lua module with some of this functionality:


 * Autocalctable

Unfortunately, it would take some work to get it working the way you want it.