That's one of the problems with the internet. Like any living system, it ages and changes, with some parts dying off and disappearing while new parts...
The Wilbur installer stupidly doesn't put a shortcut anywhere (you need to manually hunt down the program in Program Files\Slayton Software somewhere...
I suspect that your biggest impediment for your project will be finding suitable assets. I'm moderately familiar with CC3+ and you asked about it, so...
If you have questions about what's available in CC3+, try asking at the ProFantasy forum at https://forum.profantasy.com for what's usually a pretty...