Branch for rewriting.
Add some more files.
Handle Forestry farms’ items.
Add Forestry support file.
Add support for empty dimension directories.
Add support for 1.6.4 stuff and more Railcraft machines.
Add a remapper for the change in coupler tracks.
Add support for new config file formats, empty regions, and liquids.
Add a bunch of additional Buildcraft-related remapping code for newer version.
Add known limitations to the sidegrade script.