113 -- 16 , these questions were resolved thus : urin 's band was at first men , then changed to elves ( see note 33 ) ; the treasure was guarded by the dwarf mim , whom urin slew , and it was he who cursed the gold as he died ; urin 's band became a baggage-train to carry the treasure to tinwelint in sacks and wooden boxes ( and they got it to the bridge before the king 's door in the heart of the forest without , apparently , any difficulty ) .