Roll20 uses cookies to improve your experience on our site. Cookies enable you to enjoy certain features, social sharing functionality, and tailor message and display ads to your interests on our site and others. They also help us understand how our site is being used. By continuing to use our site, you consent to our use of cookies. Update your cookie preferences .
×
Create a free account

ChatSetAttr help please

This has probably been asked 100 times but I am have trouble find an example. What would be the syntax to subtract 1 from @{class_resource}? Thanks
I figured it out after a lot of trial and error but I got it to work and do what I wanted.