Springs

Springs provide a player with an upward boost when they player comes in
contact with one.

Switches

These state changing devices will hopefully activate something beneficial
to your player like a trap door with more ammo. If you aren't so lucky
you might unleash a pack of ants.

Abuse contains both select-activated switches and shot-activated switches.

Platforms

Platforms are moving tiles that can lift and move you to different floors
and sections of a level.

Pushers

Pushers are objects that will give your player a push in the direction of
the arrows on the pusher. Pushers have varying strengths so it may or
not be a futile attempt to avoid going with the flow.

G. Scenery and Graphics

Foreground

The foreground scenery is made up of the floor, ceiling, wall textures and
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