Garmin custom GeocacheFilter help

 

Hi, I have a new Garmin GPSMAP 66st; I'm playing with the custom filters for Geocaching. I'd like to be able to create a filter for:

Available during winter

Abandoned structure

Etc, however, I don't know what codes to use. Here's a sample file:

Edit; Code not allowed here, pasted here:

https://pastebin.com/se10KMFq