Coffin Puzzle Box

A deceptively simple, fun puzzle box. Can you discover how to open it? To assemble (single color or full AMS):Glue 6x2mm magnets in each of 4 holes, making sure to align polarity so the lid sticks to the inner bridge.Note, with tight tolerance, the puzzle may work without magnets, but they prevent the lid from falling out when tolerances are loose.Place slider into grove in bottom of main body, with the thicker end toward the top (head end) of the coffin.Press bridge into body over the slider (magnets and cavity up).You may glue this, but it generally fits snug enough to not need it. DO NOT get glue on the slider.Glue top edge of coffin onto the ridge on the main body, being careful NOT to glue the slider.Insert the lid into the top.Enjoy!For 2-color version:Glue side panels into slots in main body.Follow all of the above steps. To solve:Push the bottom of the coffin in.Press the very top of the lid (above the skull) firmly downward (toward the table if it is lying flat).The lid should