Fixed missing materials

Reverted materials and sounds back to normal

Removed copyrighted materials

Fixed problems.

Removed the.. little bonus for updating ;)

Fixes.

Added one hell of a mushroom.. the groovy mushroom! And added realism, like mushrooms can be killed and have hit sounds now when they fall.

Fixed crouching offset when having size-changing mushrooms.

Added the basic mushroom and removed the stomps sounds , because they caused bugs.

Added Anti-Gravity Mushroom!