To start game click with mouse cursor at 'Start' or click 'Enter Password' to enter a stage password.
You need to place blocks to move around. Collect key to open the door then you must free Teddy and let him go thru the door and then you will be at the next level.
 Controls:
Up Arrow = Jump
Left and Right Arrow = Forward and Backward
Space and Right Arrow = Create 1 Block Low
Space and Up Arrow =  1 Block High
You also remove blocks the same way