Weight:0.7 - 1 (recommend usually 0.8)
Trigger words:

fotnip, handjob, nipple tweak, foot focus, toes, 1boy, lying, penis, erection,

You can also try:

pov crotch, foreshortening, spread toes, toe scrunch, soles

You can also try Negative word

toes(when wearing some socks, pantyhose or shoes)

SIZE: work to horizontally vertically. When vertically, there is more freedom in creation.