How to build a floating pyramid

[Aquavine]

I can't figure out how to make a floating pyramid

(this but as a fof)
Also, is there a way to make a fence on a floating slope, that bends with it

 

[DylanDude]

I can't figure out how to make a floating pyramid

(this but as a fof)
Also, is there a way to make a fence on a floating slope, that bends with it

1. To slope a FOF, follow this guide: https://wiki.srb2.org/wiki/Slope_tutorial#FOF_slopes

2. Technically yes, but it is extremely convoluted.