The turrets have a different placeholders for sounds and effects:

• Firing Event script is used to play SFX and VFX when gun is firing:
  • firingSound
  • muzzleVFX
• Projectile script is used to play SFX and VFX when projectile hits the collider:
  • impactSound
  • impactVFX
• Rocket Projectile Movement script is used to play when the rocket starts to homing the target:
  • launchSound
  • launchVFX

To play sounds the turrets use a sound manager and sound object, placed in the scene:

• Sound object holds the audio source component
• Sound manager holds the Sound Manager script to play the sound.