https://cdnlab.makeblock.com/Laserbox_How-to-clean-the-air-nozzle-and-laser-head.mp4
https://download.makeblock.com/No%20Laser%20issue.mp4
https://cdnlab.makeblock.com/Laserbox_How-to-replace-the-laser-tube.mp4
1_Laser box installation and water adding instructions_EU version.avihttps://drive.google.com/file/d/1MAsaonhAqQzi_jsatPqXVb4E-2xUHf2T/view
https://cdnlab.makeblock.com/Laserbox_How-to-change-the-water.mp4
https://cdnlab.makeblock.com/Laserbox_How-to-maintain-the-rails.mp4
Air Pump On.mp4https://drive.google.com/file/d/1sRVFiYA7bIO4bzQIFC2Is5LvHpUHyHcS/view
Assembling and Disassembling Y1 Board.avihttps://drive.google.com/file/d/1yn7GStc4BwoDEx39NdA90ZQMZsZzdcio/view