The mod Laser Game Mod is needed For the mod click here
others mods like create, create teleporters and another one less important i forgot are needed but only the one i mentioned are needed
the primary builds are alrady made but you can design your own maze
for multiplayer the better thing to do is enable LAN or the essential mod that let you play multiplayer in a solo world
The cheats are enabled so to make the maze put yourself in creative

