Marriage Backpacks and Exploratorium and End Resets on 5/16/17

Hi! This is a small but neat feature. You can now open your marriage partners backpack! To allow your partner use the command
/marry backpack on
Then to open your partner's backpack use
/marry backpack

And also a friendly reminder that the end and exploratorium will be resetting on 5/16/17, have a nice day!