353: Moving Pipe - Facing Down

=Description= A downwards facing Pipe that moves between two heights.

=Settings=   Green Red Yellow Blue  2 Blocks 3 Blocks 4 Blocks 5 Blocks 6 Blocks 7 Blocks 8 Blocks 9 Blocks 10 Blocks 11 Blocks 12 Blocks 13 Blocks 14 Blocks 15 Blocks 16 Blocks 17 Blocks  2 Blocks 3 Blocks 4 Blocks 5 Blocks 6 Blocks 7 Blocks 8 Blocks 9 Blocks 10 Blocks 11 Blocks 12 Blocks 13 Blocks 14 Blocks 15 Blocks 16 Blocks 17 Blocks 