24 units in one full-snap
Origin (0,0) at outer corner of top left border tile.
(0,0) to (792,600)


(Ned Key)(Description)              (Output)

 0        gold                       0^[x],[y]!
 -        bounce block               1^[x],[y]!
 +        launch pad                 2^[x],[y],[x acceleration (default: +/- 0 OR 1 OR 0.707106781186547{<--2*sqrt2})],[y acceleration]!
 1        gauss turret               3^[x],[y]!
 4        floor guard                4^[x],[y],1!
 9        player                     5^[x],[y]!
 6,7,8    zap/laser/chaingun drone   6^[x],[y],[pathfinding algo: 0=surfacefollow CW, 1=surfacefollow CCW, 2=dumb CW, 3=dumb CCW, 4=alt., 5=quasi-random],[chase algo(zap only):1=on],[drone type:0=zap, 1=laser, 2=chaingun, else=Eyeball Drone],[heading/90° (0=facing right, 1=down, etc.)]
 [        oneway platform            7^[x],[x],[heading/90° (0=facing right, 1=down, etc.)]!
 5        thwump                     8^[x],[y],[heading/90° (0=facing right, 1=down, etc.)]!
 i,o,p    normal/locked/trap door    9^[xSwitch],[ySwitch],[horizontal:1=top/bottom of tile],[isTrap:1=trap door],[xDoor{rounded to nearest full-snap 1-24}],[yDoor{rounded to nearest full-snap 1-32}],[isLocked:1=locked door],[adds to xDoor],[adds to yDoor]!
 2        homing launcher           10^[x],[y]!
 ]        exit                      11^[xExit],[yExit],[xTrigger],[yTrigger]!
 3        mine                      12^[x],[y]!