SFS Standard Debris Zone [one-action] Feat 1

Source Player Core pg. 169
Whether it’s covered in debris, partially flooded, or otherwise troublesome to traverse, the area of your quantum field becomes difficult terrain.

Traits

Anchoring:You can use abilities with the anchoring trait only while your quantum field is activated. If you use the ability on your turn, in addition to their stated effects, they automatically Sustain your quantum field.
Zone:These actions apply an additional effect to your quantum field. You can apply the effects of a zone only to a quantum field that doesn't have a zone effect.