Add Garbage, waste & oil spills

[elgizabbasov]

Edit/create script for oil/waste spill where e.g. you lose 1 health every 2 seconds you are located in that toxic area.
Add plastic bottles that do 1 heart damage and dont disappear upon player collision
Add garbage bags+straws (jumbled as one, kind of large) that do 2 heart damage and dont disappear upon player collision.