Rail

Description
Can move the input stream component along an axis.

Example
spawn:{ 0 rail value:0.4 length:0.2 ~:(0.4|-1|s 0.2|-1|s) paint:((0.5607843 0.627451 0.5921569) (0 0 0)) grab:() trans:((0.5 1.7 0.6 -0.1588437 0.4420138 -0.7283203 0.4989409)) }

LIZA Description
turn the dial on the back and watch the rail expand (0 to inf)

turn the dial on the wood block to move it along the rail (0-1)