Start learnning grasshopper! help me!

now try to make a structure under the Roof

But always some crv is make a problem…

i try to fix to use a flip+ list but i dont know well

So can i know how to make a Structure under the roof??( it think problem is curve direction but not sure…)

plz help me !

Beam make project.gh (19.9 KB) help me.3dm (51.0 KB)

When if you try to offset your curves in 3d space, GH usually wants proper “Planes”.


Beam make project_re.gh (24.0 KB)

wow. Thx Bro. Good solution what i want! your name is seems like korean.( because i’m korean)

wow i learn manything from your _re

thank you alot! and i try to understand your file. thx really