I found this on <a href="https://wiki.roll20.net/Sheet_Worker_Scripts" rel="nofollow">https://wiki.roll20.net/Sheet_Worker_Scripts</a> : For attributes in repeating fields, all of the following would be triggered when the "repeating_spells_SpellName" attribute is updated: "change:repeating_spells:spellname", "change:repeating_spells", "change:spellname", "change:spellname_max". This gives you maximum flexibility in choosing what "level" of change event you want to bind your function to. Can someone please supply some examples? I'm new to Roll20 and struggling with how I access parents/children/etc in the repeating section model - there's little documentation for more advanced usage and, event with the sheet sandbox, little diagnostics without literally creating my own debugging fields and conducting lots of refreshes.