problem to define objects while using kangaroo

hey,

Im still new to kangaroo and trying to explore

guys im trying to use kangaroo vortex and trail it within a given space...im just not sure how to define the space and keep the effect of the vortex within the space.

here is the attached rhino file what im trying to achieve and grasshopper file too.

i used the sample file right now...but i would like to improvise,

the plan is a sample plan on which im trying to achieve the design

if someone has tried this can u plz reply