Implement BlockPistonExtendEvent (#1013)

* Implement BlockPistonExtendEvent firing (addresses #922)

* Fix code style
1 file changed
tree: 49b9e92f238317fdd04cc55426224cf530ee49ec
  1. .circleci/
  2. .gitattributes
  3. .gitignore
  4. LICENSE
  5. docs/
  6. etc/
  7. pom.xml
  8. scripts/
  9. src/