Instructions for replacing the lid:https://youtu.be/IAEpphbZOKkInstructions for completing the 10 watt laser upgrade:https://youtu.be/kvIuIzIUsPcInstalling 10w Laser unit – Emblaser 2Here are the steps needed to replace the existing 5w laser unit with the 10w version.Please follow them carefully and contact us if you run into anyproblems: help@darklylabs.comTools Needed: 10W laser Unit Metal bracket & plastic belt plate (attached together) 1x M3x35mm bolt 3x M2x5mm screws Focus Calibration card Torx T10-Security tool Philips PH1 tool Hex 2.5mm tool Hex 1.3mm toolNote: Your 10w laser upgrade is supplied with these required parts and tools.