Simple EoD Puzzle

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Across
  1. 4. My alloy
  2. 5. The prime element of the sky
  3. 8. What Britannia incarnates
  4. 12. GIGA's old username
  5. 13. I still haven't completed this
  6. 14. The game in a nutshell.
  7. 16. Me
  8. 18. The prime element of the ocean
Down
  1. 1. a very big implemented minecraft mod
  2. 2. The game that Potato plays
  3. 3. The prime element of the ground
  4. 6. What gives energy to the world
  5. 7. The other other best moderator
  6. 9. The best moderator
  7. 10. The other best moderator
  8. 11. The fiery lore guy
  9. 15. That Potato's year
  10. 17. The adjective of the game