61810
The following text describes the creation of the Door : Thus came it that the Gods dared a very great deed , the most mighty of their works ; for making a fleet of magic rafts and boats with Ulmo 's aid - and otherwise had none of these endured to sail upon the waters of Vai - they drew to the Wall of Things , and there they made the Door of Night .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None