Your sprite are all at z=0... so is the default camera.
PositionEntity block\blck,block\x,block\y,0<-----
Try positioning your sprites at say z=20 and you should see 'em (or pull your camera back to say z=-20)
PositionEntity block\blck,block\x,block\y,0<-----
Try positioning your sprites at say z=20 and you should see 'em (or pull your camera back to say z=-20)