* Added wooden crate

* Added gravel

* Added limestone

* Added gabbro stone

* You can now build at any height above y=0

* Inventory and hotbar are now saved

* Items are now limited, to a maximum stack size of 999x

* Significant memory and meshing optimisations

* Fixed frustum culling issues

* Introduced the 'naive' renderer, which is slower but potentially more stable for laptops

* You can now switch between the default 'batched' and the new 'naive' renderer in the settings

* Added block entity logic, with saving and loading

* Region file version has been bumped from 0 to 1

* Various translation fixes

Cosmic Reach 0.1.30 changes:

* Hotfix to prevent worlds regenerating terrain and reverting placed blocks