This is a list of the blocks used in Keen.
There is a legend at the bottom explaining
the TYPE column. The blocks not listed here
are used as map blocks, and I have not
catalogued them. If you cannot understand
what the DESCRIPTION means, put it in a level
and try it out.

HEX  TYPE     DESCRIPTION
8F00 BGROUND  GREY BLANK
9000 BGROUND  CYAN SWIRLY
9100 BGROUND  TOP LEFT MILK BOTTLE
9200 BGROUND  TOP RIGHT MILK BOTTLE
9300 BGROUND  LEFT RED BOULDER
9400 BGROUND  RIGHT RED BOULDER
9500 BGROUND  DARK CYAN WEB
9600 BGROUND  BOTTOM LEFT PENNANT
9700 BGROUND  BOTTOM RIGHT PENNANT
9800 BGROUND  TOP RIGHT PENNANT
9B00 BGROUND  BLACK BLANK
9C00 BGROUND  LAMP ON BLACK BACKGROUND
9D00 BGROUND  LIGHT/DARK:TOP LEFT
9E00 BGROUND  LIGHT/DARK:TOP RIGHT
A000 BGROUND  RIGHT BOTTOM EXIT
A100 BGROUND  MIDDLE BOTTOM EXIT
A200 BGROUND  TOP LEFT EXIT
A300 BGROUND  TOP RIGHT EXIT
A400 BGROUND  TOP MIDDLE EXIT
A700 BGROUND  EXIT SIGN
A800 BGROUND  EXIT SIGN
BC00 BGROUND  LEFT MILK BOTTLE
BD00 BGROUND  RIGHT MILK BOTTLE
CE00 BGROUND  LEFT PART OF `THIS IS NEAT' SIGN
CF00 BGROUND  RIGHT PART OF `THIS IS NEAT' SIGN
DC00 BGROUND  SMALL BLACK MOUNTAIN
E400 BGROUND  MOUSEHOLE
E500 BGROUND  TOP MIDDLE RED MOUNTAIN
E600 BGROUND  TOP RIGHT RED MOUNTAIN
E700 BGROUND  BOTTOM LEFT RED MOUNTAIN
E800 BGROUND  BOTTOM MIDDLE RED MOUNTAIN
E900 BGROUND  BOTTOM RIGHT RED MOUNTAIN
F900 BGROUND  SIGN THAT SAYS `GO UP'
0401 BGROUND  SIGN SAYING `DIE' ON POLE FROM BOTTOM
0701 BGROUND  TOP LEFT SIGN SAYING "BEHOLD THE HOLY POGO STICK"
0801 BGROUND  TOP RIGHT SIGN SAYING "BEHOLD THE HOLY POGO STICK"
0F01 BGROUND  GREY SIGN WITH RED BUTTON SAYING `ON'
1401 BGROUND  BOTTOM LEFT SIGN SAYING "BEHOLD THE HOLY POGO STICK"
1501 BGROUND  BOTTOM RIGHT SIGN SAYING "BEHOLD THE HOLY POGO STICK"
1C01 BGROUND  YELLOW SIGN SAYING `ON'
1D01 BGROUND  BROWN KEYCARD WITH UPSIDE-DOWN `H' ON IT
3001 BGROUND  GREY BLANK
3B01 BGROUND  YORPY STATUE HEAD
4801 BGROUND  YORPY STATUE BOTTOM
4901 BGROUND  LIGHT/DARK:BOTTOM RIGHT
4A01 BGROUND  LIGHT/DARK:BOTTOM LEFT
5101 BGROUND  SNOW YORPY TOP
5E01 BGROUND  SNOW YORPY BOTTOM
5F01 BGROUND  GREY BLANK
6501 BGROUND  GREY BLANK
8601 BGROUND  ID LIGHT
8701 BGROUND  ID LIGHT
8801 BGROUND  ID LIGHT
8901 BGROUND  ID LIGHT
8B01 BGROUND  ID SYMBOL
8C01 BGROUND  ID SYMBOL
8D01 BGROUND  ID SYMBOL
8E01 BGROUND  ID SYMBOL
B101 BGROUND  TOP LEFT GARG STATUE TOP
B201 BGROUND  TOP RIGHT GARG STATUE TOP
B701 BGROUND  WATER MIDDLE
B801 BGROUND  SIGN SAYING `DIE' WITH POLE FROM TOP
BA01 BGROUND  TOP LEFT RIGHT CANNON
BB01 BGROUND  TOP RIGHT RIGHT CANNON
BC01 BGROUND  TOP LEFT UP CANNON
BD01 BGROUND  TOP RIGHT UP CANNON
BE01 BGROUND  BOTTOM LEFT GARG STATUE
BF01 BGROUND  BOTTOM RIGHT GARG STATUE
C401 BGROUND  ROPE HOLDING CRUSHING BLOCK
C701 BGROUND  BOTTOM LEFT RIGHT CANNON
C801 BGROUND  BOTTOM RIGHT RIGHT CANNON
C901 BGROUND  BOTTOM LEFT UP CANNON
CA01 BGROUND  BOTTOM RIGHT UP CANNON
CB01 BGROUND  TOP LEFT DOWN CANNON
CC01 BGROUND  TOP RIGHT DOWN CANNON
CD01 BGROUND  TOP LEFT LEFT CANNON
CE01 BGROUND  TOP RIGHT LEFT CANNON
CF01 BGROUND  TOP MIDDLE CYAN MOUNTAIN
D001 BGROUND  TOP RIGHT CYAN MOUNTAIN
D101 BGROUND  BOTTOM LEFT CYAN MOUNTAIN
D201 BGROUND  BOTTOM MIDDLE CYAN MOUNTAIN
D301 BGROUND  BOTTOM RIGHT CYAN MOUNTAIN
D801 BGROUND  BOTTOM LEFT DOWN CANNON
D901 BGROUND  BOTTOM RIGHT DOWN CANNON
DA01 BGROUND  BOTTOM LEFT LEFT CANNON
DB01 BGROUND  BOTTOM RIGHT LEFT CANNON
E001 BGROUND  BLACK BLANK
ED01 BGROUND  BLACK BLANK
A900 DANGER   PAT-PAT
AA00 DANGER   PAT-PAT
AB00 DANGER   PAT-PAT
AC00 DANGER   PAT-PAT
D000 DANGER   LEFT GREEN DANGLY STUFF
D100 DANGER   LEFT GREEN DANGLY STUFF
D200 DANGER   LEFT GREEN DANGLY STUFF
D300 DANGER   LEFT GREEN DANGLY STUFF
D400 DANGER   MIDDLE DANGLY STUFF
D500 DANGER   MIDDLE DANGLY STUFF
D600 DANGER   MIDDLE DANGLY STUFF
D700 DANGER   MIDDLE DANGLY STUFF
D800 DANGER   RIGHT GREEN DANGLY STUFF
D900 DANGER   RIGHT GREEN DANGLY STUFF
DA00 DANGER   RIGHT GREEN DANGLY STUFF
DB00 DANGER   RIGHT GREEN DANGLY STUFF
FA00 DANGER   GREEN SPIKES
FB00 DANGER   GREEN SPIKES
FC00 DANGER   GREEN SPIKES
FD00 DANGER   GREEN SPIKES
0A01 DANGER   FIRE ON GREY
0B01 DANGER   FIRE ON GREY
0C01 DANGER   FIRE ON GREY
0D01 DANGER   FIRE ON GREY
1701 DANGER   FIRE ON BLACK
1801 DANGER   FIRE ON BLACK
1901 DANGER   FIRE ON BLACK
1A01 DANGER   FIRE ON BLACK
5001 DANGER   ICICLE
AD01 DANGER   TOP WATER
AE01 DANGER   TOP WATER
AF01 DANGER   TOP WATER
B001 DANGER   TOP WATER
1E01 FGROUND  TOP LEFT YELLOW TUNNEL
1F01 FGROUND  TOP MIDDLE YELLOW TUNNEL
2001 FGROUND  TOP MIDDLE YELLOW TUNNEL
2101 FGROUND  TOP RIGHT YELLOW TUNNEL
2B01 FGROUND  BOTTOM LEFT YELLOW TUNNEL
2C01 FGROUND  BOTTOM MIDDLE YELLOW TUNNEL
2D01 FGROUND  BOTTOM MIDDLE YELLOW TUNNEL
2E01 FGROUND  BOTTOM RIGHT YELLOW TUNNEL
3C01 FGROUND  LIGHT BLUE POLE BOTTOM
3D01 FGROUND  LIGHT BLUE POLE BOTTOM
3E01 FGROUND  LIGHT BLUE POLE MIDDLE
3F01 FGROUND  LIGHT BLUE POLE TOP
9201 FGROUND  CRACKED MIDDLE ICICLE BLOCK
9801 FGROUND  TOP CYAN SQUARE PILLAR
9901 FGROUND  MIDDLE CYAN SQUARE PILLAR
9A01 FGROUND  TOP YELLOW SQUARE PILLAR
9B01 FGROUND  DARK BLUE POLE BOTTOM
9C01 FGROUND  DARK BLUE POLE MIDDLE
9D01 FGROUND  DARK BLUE POLE TOP
A401 FGROUND  SINGLE YELLOW SQUARE BLOCK
A501 FGROUND  BOTTOM CYAN SQUARE PILLAR
A601 FGROUND  MIDDLE YELLOW SQUARE PILLAR
A701 FGROUND  BOTTOM YELLOW SQUARE PILLAR
AC01 FGROUND  DOUBLE ICE I'S
9F00 INTER    LEFT BOTTOM EXIT
AD00 INTER    YELLOW DOOR TOP
C300 INTER    RED DOOR TOP
C500 INTER    GREEN DOOR TOP
C700 INTER    BLUE DOOR TOP
B301 INTER    GLOWING YORPY STATUE HEAD
B401 INTER    GLOWING YORPY STATUE HEAD
B501 INTER    GLOWING YORPY STATUE HEAD
B601 INTER    GLOWING YORPY STATUE HEAD
E101 INTER    TELEPORTER TOP
E201 INTER    TELEPORTER TOP
E301 INTER    TELEPORTER TOP
E401 INTER    TELEPORTER TOP
E501 INTER    GLOWING YORPY STATUE HEAD
E601 INTER    GLOWING YORPY STATUE HEAD
E701 INTER    GLOWING YORPY STATUE HEAD
E801 INTER    GLOWING YORPY STATUE HEAD
EE01 INTER    TELEPORTER BOTTOM
EF01 INTER    TELEPORTER BOTTOM
F001 INTER    TELEPORTER BOTTOM
F101 INTER    TELEPORTER BOTTOM
1601 ONEWAYD  PINK BLOCK - FALLTHROUGH
1B01 ONEWAYD  PINK BLOCK - FALLTHROUGH
9900 ONEWAYU  YELLOW BARBELL
9A00 ONEWAYU  GREEN COFFEE BARREL
B100 ONEWAYU  PURPLE COFFEE CUP
B200 ONEWAYU  BLUE COFFEE CUP
B300 ONEWAYU  RED COFFEE CUP
B400 ONEWAYU  GREEN COFFEE CUP
B500 ONEWAYU  YELLOW COFFEE CUP
FE00 ONEWAYU  LEFT PINK COFFEE CUP PLATFORM
FF00 ONEWAYU  MIDDLE PINK COFFEE CUP PLATFORM
0001 ONEWAYU  RIGHT PINK COFFEE CUP PLATFORM
0901 ONEWAYU  BLACK COFFEE CUP
4F01 ONEWAYU  INVISIBLE COFFEE CUP
8401 ONEWAYU  MIDDLE ICICLE BLOCK
3501 SLASHED  SLASHED GLOWING YORPY STATUE HEAD
3801 SLASHED  SLASHED YORPY STATUE HEAD
7701 SLASHED  SLASHED GLOWING YORPY STATUE HEAD
7801 SLASHED  SLASHED GLOWING YORPY STATUE HEAD
8F01 SLASHED  SLASHED ID SYMBOL
A500 SOLID    LEFT RED SOLID WITH EXIT SHADOW
A600 SOLID    RIGHT RED SOLID WITH EXIT SHADOW
AE00 SOLID    YELLOW DOOR BOTTOM
B600 SOLID    TOP MIDDLE RED SOLID
B700 SOLID    TOP LEFT RED SOLID
B800 SOLID    MIDDLE LEFT RED SOLID
B900 SOLID    MIDDLE MIDDLE RED SOLID
BA00 SOLID    MIDDLE RIGHT RED SOLID
BB00 SOLID    TOP RIGHT RED SOLID
C200 SOLID    MIDDLE RED SOLID WITH DOOR SHADOW
C400 SOLID    RED DOOR BOTTOM
C600 SOLID    GREEN DOOR BOTTOM
C800 SOLID    BLUE DOOR BOTTOM
E100 SOLID    LEFT BLUE PLATFORM
E200 SOLID    MIDDLE BLUE PLATFORM
E300 SOLID    RIGHT BLUE PLATFORM
EA00 SOLID    BOTTOM RIGHT RED SOLID
EB00 SOLID    BOTTOM MIDDLE RED SOLID
EC00 SOLID    BOTTOM LEFT RED SOLID
0101 SOLID    FUNKY DESIGN RED SOLID
0201 SOLID    LEVEL EDGE
0301 SOLID    LEVEL EDGE BOTTOM
0501 SOLID    LEVEL EDGE BOTTOM WITH POLE ON IT
0601 SOLID    BOTTOM OF POLE FROM LEVEL EDGE BOTTOM
0E01 SOLID    SIDEWAYS BLACK COFFEE CUP
1001 SOLID    PINK BLOCK - NON FALLTHROUGH
1101 SOLID    TOP LEFT LEVEL EDGE
1201 SOLID    TOP RIGHT LEVEL EDGE
1301 SOLID    TOP MIDDLE LEVEL EDGE
2201 SOLID    DARK GREY PYRAMID SOLID
2301 SOLID    BRIGHT GREY PYRAMID SOLID
4001 SOLID    HEART ON LIGHT BLUE SOLID
4B01 SOLID    RED PYRAMID SOLID
4C01 SOLID    YELLOW PYRAMID SOLID
4D01 SOLID    BLUE PYRAMID SOLID
4E01 SOLID    GREEN PYRAMID SOLID
6601 SOLID    TOP MIDDLE CYAN SOLID
6701 SOLID    TOP LEFT CYAN SOLID
6801 SOLID    MIDDLE LEFT CYAN SOLID
6901 SOLID    MIDDLE MIDDLE CYAN SOLID
6A01 SOLID    MIDDLE RIGHT CYAN SOLID
6B01 SOLID    TOP RIGHT CYAN SOLID
7301 SOLID    BOTTOM RIGHT CYAN SOLID
7401 SOLID    BOTTOM MIDDLE CYAN SOLID
7501 SOLID    BOTTOM LEFT CYAN SOLID
7601 SOLID    CYAN SOLID
8001 SOLID    LEFT WHITE BAR
8101 SOLID    MIDDLE WHITE BAR
8201 SOLID    RIGHT WHITE BAR
8301 SOLID    LEFT ICICLE BLOCK
8501 SOLID    RIGHT ICICLE BLOCK
9001 SOLID    SINGLE WHITE BLOCK
DC01 SOLID    TOP LEFT STONE BLOCK
DD01 SOLID    TOP MIDDLE STONE BLOCK
DE01 SOLID    TOP RIGHT STONE BLOCK
E901 SOLID    BOTTOM LEFT STONE BLOCK
EA01 SOLID    BOTTOM MIDDLE STONE BLOCK
EB01 SOLID    BOTTOM RIGHT STONE BLOCK
8A01 SSOLID   SINGLE ICE BLOCK
9101 SSOLID   SEMI-SLIPPERY ICE BLOCK
9301 SSOLID   TOP LEFT ICE CAKE
9401 SSOLID   TOP RIGHT ICE CAKE
9501 SSOLID   TOP MIDDLE ICE CAKE
9601 SSOLID   MIDDLE LEFT ICE CAKE
9701 SSOLID   MIDDLE MIDDLE ICE CAKE
A001 SSOLID   BOTTOM LEFT ICE CAKE
A101 SSOLID   BOTTOM RIGHT ICE CAKE
A201 SSOLID   BOTTOM MIDDLE ICE CAKE
A301 SSOLID   MIDDLE RIGHT ICE CAKE
4101 STATUS   JOYSTICK - NON GOTTEN
4201 STATUS   BATTERY - NON GOTTEN
4301 STATUS   VACUUM CLEANER - NON GOTTEN
4401 STATUS   EVERCLEAR - NON GOTTEN
9E01 STATUS   RAY GUN
9F01 STATUS   POGO
A801 STATUS   YELLOW KEY
A901 STATUS   RED KEY
AA01 STATUS   GREEN KEY
AB01 STATUS   BLUE KEY
C001 STATUS   JOYSTICK - GOTTEN
C101 STATUS   BATTERY JOYSTICK - GOTTEN
C201 STATUS   VACUUM CLEANER - GOTTEN
C301 STATUS   EVERCLEAR - GOTTEN
AF00 TREASURE RAY GUN
B000 TREASURE POGO
BE00 TREASURE YELLOW KEY
BF00 TREASURE RED KEY
C000 TREASURE GREEN KEY
C100 TREASURE BLUE KEY
C900 TREASURE PIZZA
CA00 TREASURE LOLLIPOP
CB00 TREASURE SODA
CC00 TREASURE BOOK
CD00 TREASURE TEDDY BEAR
DD00 TREASURE JOYSTICK
DE00 TREASURE JOYSTICK
DF00 TREASURE JOYSTICK
E000 TREASURE JOYSTICK
ED00 TREASURE BATTERY
EE00 TREASURE BATTERY
EF00 TREASURE BATTERY
F000 TREASURE BATTERY
F100 TREASURE VACUUM CLEANER
F200 TREASURE VACUUM CLEANER
F300 TREASURE VACUUM CLEANER
F400 TREASURE VACUUM CLEANER
F500 TREASURE EVERCLEAR
F600 TREASURE EVERCLEAR
F700 TREASURE EVERCLEAR
F800 TREASURE EVERCLEAR

ALMOST ALL OF THE OTHER BLOCKS ARE BLOCKS USED ON THE WORLD
MAP. FOR EXAMPLES ON USING THEM, REFER TO THE ORIGINAL WORLD
MAP. FOR PUTTING LEVELS ON THE WORLD MAP, USE SPRITE #1 TO
DESIGNATE LEVEL 1, SPRITE #2 TO DESIGNATE LEVEL 2, AND SO ON.
USE SPRITE 255 FOR KEEN'S STARTING PLACE AND SPRITE 20 FOR
THE BEAN-WITH-BACON MEGAROCKET; USE THE TELEPORTER SPRITES
FOR TELEPORTERS. THEY CAN ONLY BE PUT IN THE ORIGINAL FIXED
LOCATIONS.

LEGEND:
BGROUND       BACKGROUND - KEEN WALKS IN FRONT OF IT
DANGER        DANGER - KILLS KEEN
FGROUND       FOREGROUND - KEEN WALKS BEHIND IT
INTER         INTERACTIVE - DOES SOMETHING WHEN KEEN
              TOUCHES IT
MAP           MAP BLOCK - A BLOCK FROM THE WORLD MAP
              OR SOMETHING ELSE
ONEWAYD       ONE WAY DOWN - KEEN FALLS THROUGH IT BUT
HITS HIS HEAD ON BOTTOM
ONEWAYU       ONE WAY UP - KEEN JUMPS THROUGH IT BUT
              STANDS ON TOP
SLASHED       SLASHED BLOCK - THE BLOCK HAS BEEN SLASHED
SOLID         TOTALLY SOLID BLOCK - KEEN STANDS ON IT
              AND HITS HIS HEAD FROM THE BOTTOM
SSOLID        SLIPPERY SOLID BLOCK - KEEN SLIPS ON THE
              BLOCK
STATUS        STATUS BOX BLOCK - PART OF THE STATUS BOX
TREASURE      TREASURE - KEEN COLLECTS IT

SPRITES:
0100          YORPY
0200          GARG
0300          NORMAL VORTICON
0400          PUSHER ROBOT
0500          GUARD ROBOT
0600          RIGHT ICE CANNON
0700          UP ICE CANNON
0800          DOWN ICE CANNON
0900          LEFT ICE CANNON
0A00          STONE BLOCK THAT FALLS
FF00          KEEN'S START POSITION
