before release:
~~~~~~~~~~~~~~~
+ laser collision detection
+ enemies can be killed
+ pick up red key
+ fix collision when walking into things

sound:
~~~~~~
click on jump
click on bump head
fancier PC-style sounds
sad noise when not have key


movement:
~~~~~~~~~
walking right into objects, stand back one more (maybe and to mask?)

level1:
~~~~~~~
blue pillar?

tiles
~~~~~
animated tiles? alternate frame?

laser
~~~~~
hit enemies
hit tiles

levels:
~~~~~~~
mystery level 2

sprites:
~~~~~~~~
When land, kicks up dust

enemies:
~~~~~~~~
have them move
ability to die

items:
~~~~~~
red/blue key inverse-R