I have a vague memory of being able to make tokenmod api/mod actions with a custom sheet on mobile, but that was some time ago. And even if making rolls from mobiles that includes mod commands works, that doesn't mean there is no problems with mods listening & acting upon. Few things to check, to see if we can narrow down the issue further? How widely was this replicated, did this happen for more than one person? And you are sure this isn't limited to just specific character? Does rolls made from mobile look different on a desktop chat, than rolls made from a computer? Potential workaround: If the chat output look different, it's possible the script haven't been updated to recognize rolls from mobile template, and it's a shortcoming with the specific mod, and not with mods as a whole. If this isn't something affecting all mods: Customizable Roll Listener mod could be used as a workaround to react on rolls by those character. CRL would then make a ChatSetAttr mod command to subtract arrows Mods in the Meta-Toolbox could also perform the same function as CRL + ChatSetAttr mod combo.