Customizable:
-Curve; draw a curve of your own creation and the fence will proceedurally generate along it.
-Reverse; change the front facing direction of the fence.
-Closed; alter whether the first and last points of your curve are bridged.
-Color; green or black.
-Number of sparks; 0 - infinite.
-Blend material; the bottom of the pillars and low bars have a mask blend with a default dirt material, this can be changed (or removed entirely) to a material of your choice inside each colors shader.