Zero as a result for a roll table?

[Conspiracy]

I can't set the 'From' and 'To' text boxes to have 0 as a value. I can enter negative numbers.

[Trenloe]

Blanks are zero.

https://www.fantasygrounds.com/forums/attachment.php?attachmentid=59097

[Conspiracy]

Thanks, using blanks for zero never occured to me.