Eye things: These complex parts of the Spider are a combination of Jelly, and grinded glass, These eyes are x-ray so even if you can't see it, it can see you!

Brain: This part is very complex for a mob, It has 3 functions; 1. To sink it's short fangs into the player and take away 2 health 2. To use it's long grotesque legs to crawl 3. To use it's long grotesque legs to crawl up

Fangs: Loaded with a venom meant to hurt, but not for long

Spine: Sends signals from the brain to each leg

Legs: These parts, Ah you get it!