In your coin scene.

Cick the Scene menu and choose Save Scene As

Name it powerup.tscn

In the Powerup scene

Change the name of the root node to Powerup

Detach the script from the root

In the Groups tab

Deselect coins

Add a new group called powerups

Change the Idle Animation of the AnimatedSprite2D node

To the one found in Assets/pow folder

Add a new script to the Powerup node

Save it as powerup.gd

Copy the pickup function from the coin script

Paste it in powerup.gd

Connect the timout signal

(Either in code or via Inspector)

So that the timeout can be removed

Return to the Main Scene

Add a new Timer Node

Rename it to PowerupTimer

Set One Shot to On

Add another AudioStreamPlayer

Rename it to PowerupSound

Add the Powerup.wav to the Stream

Connect the timeout signal of the PowerupTimer

Either in code or via Inspector

Add a variable to store the powerup scene

At the top of main.gd

Select the Main node

Ensure you load the Powerup Scene

In the Inspector

Complete the powerup timeout function

Create a powerup

Add it to the scene

After a random amount of time

At a random position

Update the new game function

Update the game over function

Update the player script

Update the on area entered function

To distinguish between two different pickups

Coins or Powerups

Update the main script

To do different things for

different pickups