2.19 Updates

Game play
- Fixed problem : that falls from the ousside of the room in 16F.
- Modification of some maps including 17th floor
- Fixed bug : heavy stand
- Edited some sound

Monster
- Flamethrower Sentry Gun: Now the attack is not blocked by the tile

Chest
- Curse of the box is now definitively dropping one of the rare / legendary items.
※ There are various kinds of box penalty

Item
- Fixed an abnormally high level of damage
- Upgraded the overall stats of gun items
e.g.) Minigun Damage 2 ~ 3.5 -> 2 ~ 6
         Bounty Hunter Damage 5 ~ 8 -> 10 ~ 10
         Improved fire damage / reload speed

boss
- Rasley's ability adjustment



Thank you.