Nice Rabbit Tweaks

This changelog reflects changes compared to the latest Nice Mobs Remastered version

Changes:

• Rabbits now have increased step height to prevent them from getting stuck in corners
• Rabbits now have an increased safe landing distance
• Rabbits now have a chance to harvest fully grown carrots instead of decreasing crop age
  • 15% chance every 5 seconds
  • Rabbits replant the crops