# 2.9.1
## Backwards compatibility
- Old qualia: safe, although some biomes will see some block changes
- Mods: somewhat safe. Many minor changes were made, so some mods may crash. Test the game without them if crashes occur after this update.
## Content additions
- New blocks
- A couple new entities
- New items
- New hand sprites for some existing items
- Many little things here and there
## Improvements
- Tiamana challenges now give you 3 attempts each time that you encounter them
- Fullscreen button added to main menu and pause menu
- Borderless window setting
- Arachnophobia setting
- Improved the clarity of block icons, especially metallic blocks
- Separate "robust" menu for special blocks in divine mode
- Heavily optimized inventory rendering to reduce FPS drops in the divine menu
- Divine menu is wider for easier scrolling
- Portal blocks now indicate when teleporting is not possible
- Optimized player interactions
- You now die when going too high up in tiamana challenges (prevents turvy softlocks)
- Renamed some items with duplicate names (metal block, grill block, lucid block)
- Increased backup file count to 25
- Added indicator when stats are above 99
## Bug fixes
- Fixed dropped items not despawning
- Fixed fusion information panel displaying incorrect data on knobs
- Fixed cooked wildebeest flesh overflowing UI
- Fixed hookshot effects staying after hooked entity was destroyed
- Fixed hookshot being weaker than usual in turvy mode
- Fixed hookshot velocity sometimes persisting across deaths and teleportations
- Fixed summons staying after a certain fight
- Fixed letter blocks behaving strangely with foliage picker
- Removed debug blocks from world generation
- Centered health/air text when stat is in the triple digits
- Fixed rare comet crashes
- Fixed bug where durability of incorrect item would decrease if switching held items while flying with bee glider
- Fixed rare crash caused by alach interactions
- Fixed druj not saving properly
- Fixed entities spawning inside blocks due to the vigil block
## Balance changes
- Janqualia block is now fuseable
- Some rare blocks are now easier to fuse (ores, lucid block)
- Obsidian is no longer flammable