Healing Collar (Upgradeable variant) View File UPDATE 2 - Unfortunately, I have been forced to make another impromptu update to this mod due to another oversight. In order to construct the "Jump Module 01" upgrade, you needed the multi-collar itself. This requirement was clearly wrong and it has since been fixed (for the record, you merely need upgrade cards to access the upgrade). This update also featured some minor corrections, such as spelling and a bit