The Lab Ruins is a big Puzzle location with lots of moving boxes to configure to be able to move out of the way.
Chests[ | ]
There's a chest to the north, move one of the HackBlocks to the side to uncover "W....D....S" portion of the password.
Puzzles[ | ]
To complete the puzzle you need to rearrange two HackBlocks to form a line to be able to move to the next area. To the north you'll also need to move another HackBlock to be able to access the chest. The Password is "wIzardrules" which will enable you to advance to the next area.
Hack the HealAmount of the swamp to restore it to its previously healthy state.