In Section "Pieces" you used the word dessert to an arid region. the correct word is desert.
Dessert.- A usually sweet course or dish, as of fruit, ice cream, or pastry, served at the end of a meal.
Desert.- a region so arid because of little rainfall that it supports only sparse and widely spaced vegetation or no vegetation at all:
The Sahara is a vast sandy desert.
Source: www.dictionary.com