* Mac OS X 10.6 & More C++03 Support
* Fix SDL2 options.txt loading for C++03
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Co-authored-by: Brent Da Mage <BrentDaMage@users.noreply.github.com>
* Fix stairs rendering
This fixes bad lighting on the sand, but tiles are "mirrored" from their look in gui_blocks.png. But this is an overall better state :)