Changes:
- Bulk Stairs have an improved model
Bugs Fixed:
- Z-fighting on Railings when placed against each other
- Incorrect lighting on one side of various stair types
- Compact stairs hitbox is slightly going out of model
- Balcony Railings have buggy shadows, when placed next to a solid block
Translations:
- Added es_es by GGlangf
- Added es_mx by TheLegendofSaram
- Added ja_jp by Anpan715
- Added ko_kr by kirito5572
- Added pt_br by PrincessStelllar
- Added zh_cn by molishang123
- Updated ru_ru by Kolton


