Fixed issue with breaking bedrock and other unbreakable blocks
Fixed blacklist system not working when use-player-inventory is enabled
Added separate permissions for speed upgrades (upwe.upgrade.speed) and uses upgrades (upwe.upgrade.uses)

Reset config or add:

Code (YAML):

messages:
  unbreakable-block : "&cThis block cannot be broken!"
  cannot-modify-block : "&cYou cannot use this blacklisted block!"

permissions:
  upgrade-speed : "upwe.upgrade.speed"
  upgrade-uses : "upwe.upgrade.uses"