# The Perfect Tower II v0.6.4 Build 1 (28 Dec 2020)

Web version: https://www.perfecttower2.com/changelog/0.6.4-build-1/

## New Stuff

- Added new AI function ('Screen: Width')
- Added new AI function ('Screen: Height')
- Added confirm dialog when aborting shard refining (Factory)
- Added error info dialog to AI script import
- Added thousand separators to wave counter
- Extended Headquarters help pages

## Changes

- Current screen width and height is now displayed in the debug overlay

## Fixes

- Fixed a minor importing issue with AI scripts
- Fixed AI modulo operator being case sensitive
- Fixed Power Plant components automatically refilling if they were empty after loading a savegame
- Fixed Power Plant resource containers leaking resources if they are connected to pipes and other components at the same time