Kowi's Laser - Technology Mod For Minecraft 1.12.2 | PC Java Mods
Minecraft: LASER BEAM CHALLENGE
How To Make Simple Laser Security Door: Minecraft Build Recipe
Minecraft Moonjam Update 08/18 - Every 2 minutes, a set of 8 purple laser beams shoot into the sky around the green beam. The purple beams last around 1 second before disappearing. : r/Superstonk