Since most of the vital features have been implemented, MCEdit 2 has now entered the Beta stage of development. Feel free to report issues of any kind.
Downloads for Mac OS X are now available. Mac OS X experts are welcome to make or suggest any Mac-specific improvements.
Documentation for plugin authors is underway and can be found at the “Documentation” link at the top of the page.
MCEdit’s knowledge of blocks and block types has also been updated for Minecraft 1.10.