-Broken Gunner Drone added.
-Replaced Back-Up drones with Striker Drones.
-Adjusted Drone damage calculation and scaling over stages.
-Fixed stacking Back-Up Drones when active item is replaced.
-Some laser/knife type tears now has less chance to grant coins via Brittle Crown.
-T. Keeper and Keeper cannot earn Brittle Crown coins when not at max hp, they also have reduced coin gain chance due to firing multiple tears.

-New chest type(Timed Chest)
-New item(Preon Accumulator)

-Harvester's Scythe and Predatory Instincts no longer grants crit chance for every copy, only the initial item grants the crit chance.
-Predatory Instincts scales better with other tears items.
-Doubled the effectiveness of Old War Stealthkit to stun the enemies for 200 ticks instead of 100, every copy adds +200 ticks as well.

-New active item(Super Massive Leech)

-Fixed Focused Convergence not removing devil room for the current stage.

-New lunar item(Focused Convergence)
-Added Legendary Chest Spawn Chance, default is set to 50%

- Fixed GOTD interaction with Alabaster Box.

- Gunner drones disappear after leaving and continuing the game

- Fixed all familiars being removed instead of only the drones when the back-up timer runs out