# The Perfect Tower II v0.18.0 (20 Mar 2023)

Web version: https://www.perfecttower2.com/changelog/0.18.0/

## New Stuff

- Added tooltips to CPU and RAM components in Headquarters when hovering over server mainboard
- Added volcano challenge #4
- Added module ||'Heatwave'||
- Added ||era hits/era kills|| to idle statistics

## Changes

- Changed versioning to new format (major.minor.fixes)
- Slightly changed hover animation of software toggles inside Headquarters
- Updated description of refining overseer worker task
- Increased max. tier of 'Air Slice' to 250
- Fire experiment insulators and tickers now become available in laboratory tier 1 instead of 2
- Updated tooltips in Construction Firm
- Downgrading modules is now free
- Downgrading modules now refunds the previous tier-up cost
- Downgrading a module will not refund any resources if the module tier has been altered either by a military perk or by using ||the forge||
- ||Era hits/era kills|| are now tracked during rounds for idle gains

## Fixes

- Fixed mine layer button producing errors in the log file
- Fixed locked construction queue slots not shown as locked
- Fixed contract purchase button being enabled when not enough resources are available to buy it
- Fixed purchasing software button being enabled when not enough resources are available to buy it
- Fixed software purchase button being enabled when no server have been bought
- Fixed AI execute sync to stop forever if the executed script does not fulfill its conditions
- Fixed typos in volcano challenge #1 rules
- Fixed tooltips of locked tiers in Construction Firm appearing even if the building is not available yet
- Fixed claim all button in Museum not always refreshing header
- Fixed military perks that prevent modules from resetting below a certain tier to upgrade them if they are lower
- Fixed typo in Winter Challenge #3
- Fixed military perks that prevent modules from resetting below a certain tier to upgrade them if they are lower
- Fixed 'Frost Nova' allowing enemies to freeze each other when the module gets mimicked