Pressure plate Trapdoor

Pressure plate Trapdoor that opens when you step on it with normally up & down version. Down version lifts you up as you step on it & pushes you in the direction it is opening (Creates a escalator when placed property on steps or conveyor belt when in a straight line) Even blocks can be moved by the trapdoors or water can be pumped up a shaft by a normally down Trapdoor at the bottom then directly above going up a shaft normally down is pushed into the up position by the block or mob being pushed up that then closes & opens as the pressure plate is activated pushing the block/mob up repeatedly as each Trapdoor/pressure plate is activated.