# The Perfect Tower II v0.5.5 Build 4 (27 Nov 2020)

Web version: https://www.perfecttower2.com/changelog/0.5.5-build-4/

## New Stuff

- Added 'Mine: reduce layer refresh time' infinity perk
- Added 'Factory: tenfold production and machine speed' infinity perk
- Added 'Infinity Burst' module
- Added 'Eternal Wall' module

## Fixes

- Fixed fire infinity stone boiler requirement
- Fixed in-game UI caching issue