I want to have it so the cube move back and forth a certain speed and direction, i have it on a tick so i can’t use delays to switch it, i need help, for example a trap that will move down and squish the character, then come back up.
Interpolation, Timelines, Timers, Sequencer, … many ways to solve your Problem 
You can lookup those up they are covered multiple times and easy to google.
You can also search this channel he Covers individual Topics pretty nicly.