StatModifier
A change to one stat from one source: an item, an upgrade, a buff. Each number goes to its own bucket, so one modifier may set several. Plain data, so a save and a room can carry it as it is.
A change to one stat from one source: an item, an upgrade, a buff. Each number goes to its own bucket, so one modifier may set several. Plain data, so a save and a room can carry it as it is.