LandClaim:
    permissions:
    - griefprevention.claims
    - griefprevention.buysellclaimblocks
    worlds:
       Terranova:
          permissions:
          - griefprevention.createclaims
       mineworld:
          permissions:
          - -griefprevention.createclaims
       pvp:
          - griefprevention.createclaims
       Terranova_nether:
          - -griefprevention.createclaims
       Terranova_the_end:
          - -griefprevention.createclaims