- Reworked Engine unit icon.
- Tweaked the color of Sulfur icon.
- Updates to mini-tutorials.
- New descriptions for mini-tutorial list.
- Added support to manually set several paths through the config.ini [path] file. 'saves', 'scenarios', 'mods', 'archive', and 'script-output'
- Fixed choose-elem-button filters not being respected when clicking the button with an item in hand.
- Added LuaEntityPrototype::grid_prototype read.