# The Perfect Tower II v0.8.7 Build 2 (16 May 2021)

Web version: https://www.perfecttower2.com/changelog/0.8.7-build-2/

## New Stuff

- Added guided tutorial to Factory
- Added machine tier to machine info box in Factory
- Added animation to next region button in the Tower Testing UI to indicate a region switch
- Added hotkey to open options menu
- Added key ('delete') to unbind hotkeys
- Added new module 'Marble Foundation'

## Changes

- Increased width of machine info box to prevent text wrapping
- Factory recipes now cache more data (slightly improves the performance of crafting related AI functions)
- Changed transparency of next/previous region buttons in the Tower Testing UI

## Fixes

- 'Infinity Impetus' typo
- Event handler for shipment collected not unbinding inside Shipyard
- Achievement notifications not appearing after going to the main menu and back to the game
- Escape key closing the Workshop instead of skipping the tutorial when tutorial is active