Lasers not working?

[NotYoyo]

First, check this out

Please Never Use Repeaters (and a guide on looping)

This is really important. I see so many people using repeaters, but they are literally THE MOST USELESS DEVICE IN THE GAME. Everything about a repeater is inefficient. Let’s start with their most basic functionality. Repeating a signal. Let’s say it sends out on channel X every second. WOAH! We can do that with triggers too! If it has a delay of one, sends on channel X, and receives on channel X, WOW! It’s literally the same exact thing but with TEN TIMES THE MEMORY EFFICIENCY. Let me tell…

second, what is the delay of your repeaters?