How to build a working LASER DOOR in MCPE - Minecraft Command Block Tutorial (No Mods) - YouTube
Minecraft Modding: Laser Gun - Alan Zucconi
Check pinned comment) How to make working Laser - No mods or Addons | Minecraft pocket edition - YouTube
HOW TO MAKE A MACHINE LASER BEAMS IN MINECRAFT PE 0.16.0 | MCPE 0.16.0 TRICK/REDSTONE CREATIONS - Yo… | Minecraft tutorial, Cute minecraft houses, Minecraft designs
1.7.2/1.7.10] LASER MOD - MADE IN MODJAM, VOTE FOR US! Minecraft Mod