Materials Needed:

  • Soul sand
  • Nether wart
  • Light source
  • Nether blocks
  • Storage chest

Steps:

  • Place soul sand rows
  • Plant nether wart
  • Wait for full growth
  • Harvest manually
  • Replant immediately

Pro Tip:

Build near Nether portal for easy access.

9. Tree Farm (Wood Generator)

A tree farm provides unlimited wood for building.