How do you make lasers turn off and on in a pattern?
There are plenty of guides on how to do this
Welcome to the forums @nina44! Make sure to check out the forum-tips, beginner-must-read, and new-user-must-read tags.
welcome to the forums @nina44 , also use a laser manager device
Welcome to the community @nina44! You can find many guides on this topic by searching “Alternating Lasers” in the search bar. But here are a few guides you might want to look at: