Here is the game I am recreating. Notice when I (circle) collect the square, a new enemy blue puck is spawned at a random location, but it always goes left and right, never choosing the up or down direction.
There are contradictions in your events. Although you rotate your objec twhen you use the global variable, in the “Bullet” behavior - you do not change the angle, so this cannot work. Here is an example of how this might work: https://ready.app.link/58s1hHO5g0
To remix a project and save it on your account, you need to:
Open the this link on your phone (Where do you have the “Ready Maker”)
Tap the “Remix” button
Save the project
You made interesting project, we are interested to see what kind of game you get in the end!