You, Sir, are living up to name "New SoloKing of NarutoBase". You just soloed my thread.I think Sasuke could do it. He also has the potential to use all elements including wood.
Steps:
1) Create giant CT.
2) Use massive suiton jutsu to create oceans, rivers and lakes.
3) Use massive fuuton jutsu to create an atmosphere.
4) Use massive mokuton to create forests.