Unknown Presence Update V1.1

I've got the first update here for you all today! I've done many fixes and have added some things. Please read below for all changes.

Additions:

• Added extra text to indicate when you cannot go through a door.

• Added and adjusted some story related particle effects.

• Added music for when you're close to an alien.

• Added extra sounds for alien vision and other various events.

• Added a new alien that spawns earlier than previously implemented.

• Added extra objects around the map.

• Added a couple new post processing effects in certain areas.

Fixes/adjustments:

• Have done extra optimisations in the first house scene.

• Have fixed an issue allowing the player to walk on water.

• Have fixed a couple grammatical errors in the game notes.

• Have fixed a few UI issues.

• Have fixed an issue causing ambient animal noises to still play when underground.

• Have fixed/adjusted various animations.

• Have fixed an issue that caused the death animation to be skipped in the last second.

• Have fixed an issue that caused some aliens to not have footstep sounds.

• Have fixed an issue causing certain items in interiors not to render.

• Have adjusted most of the aliens detection radius's to make it harder for you to be detected.

Thank you all for your support so far! Please let me know any issues you encounter so that I can fix them! :)