Crystal Keys

How do you use them?
To use the crystal key you must do ::home2 and run east there is a brown chest there that you click with a crystal key in your inventory to open it.

How do you get them?
You can get Crystal keys in a variety of ways. By killing monsters you can obtain Tooth half of a key and Loop half of a key which can be used on eachother to make a full Crystal key. Another way is to buy them from shops the shops that provide them are the Boss point store and Trivia point store