Update v13.10

Update v13.10, sometimes referred to as the content update for Update v13.00, released on June 23rd, 2020. It simply brought the Firefly Jar and various bug fixes through a hotfix.


 * Added Firefly Jar
 * rarity throwable with a max stack of 3
 * Obtained through interacting with fireflies in the world, or from Supply Llamas and Marauders
 * When thrown, it releases the fireflies to ignite the ground or nearby structures
 * Deals 40 damage for a direct hit and 10 fire damage per second.