A green roof, or 'living roof' really helps regulate the temperature of a house or building, keeping it cooler in the summer and warmer in the winter. You can even graze your goats on them! Indeed: goats can climb ladders, they are quite agile!
screw a walk in closet.this is my closet dream! oh to have a pantry shelves that are only one jar deep. take full jar, eat, and return empty jar to vacant space, inverting it to keep dust out. that would be ideal.