A Spigot/Bukkit/Paper plugin for Minecraft with many new projectiles that make potion tipped arrows look boring.

Add lots more unit tests. master

All arrows now have some test coverage due to the RegisteredArrowsTest that ensures the abstract methods of PowerArrow are implemented properly. Additional, detailed tests have been added for the Explosive, ForestFire, and Net Arrows. Now just to write full tests for the Sniper and Teleport Arrows!