Thank you for reporting!

For issues:

• Try the latest version, it may have fixed the issue already.
• If you crashed, please paste the crash log to gist and link it here.
  https://gist.github.com/Jmooroof/7b633aafbf44cdac24d7d4ea448ec23a

When opening the menu in the "blocks" tab, the game crashed with exit code -1. The crash report said there was some issues with forestry.