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# Upgrading from 1.2.x to 1.3.0

Mad Level Manager 1.3.0 introduces many changes prior to 1.2.x line. Here we will focus on things that will break when you’ll decide to upgrade from 1.2.x to 1.3.0 version.

## Animations

Animation system is something that is not yet documented, because it is not a stable feature. If you by any chance decided to use MadAnimation component, then you have to reconfigure it again.

## Issues that are not listed here

If you find encounter any upgrade issues that are not listed here, please write to support@madpixelmachine.com