Harder Mode

Features:

1. Cannot break wood with a bare hands
   1. Grab 4 sticks and you will be able to craft a wooden plank
   2. 1% chance of tools to randomly break
   3. Zombie now becomes a true undead (it cannot be dead)
   4. Skeleton now fire 100 arrows at once
   5. Creeper instantly explode
   6. 50% chance of animal failed to breed
   7. Eating raw food have 20% chance of becoming dead and 50% chance of getting hunger X
   8. 20% of the crops become dead while they are growing
   9. Have initially 2 Ender Dragon but if u return without killing all of them, it will increase the number of Ender Dragon by 1