How to use offset from relative item

[Mathilde1 (Mathilde)]

Hi guys ! I am actually learning grasshopper and I am doing a youtube tutorial but even if I did exactly the same thing, it doesn’t work. Can you help me please ?

[wim (Wim Dekeyser)]

Hi Mathilde -
You’ll have to post your .gh file to be able to get useful help with this.
-wim

[Mathilde1 (Mathilde)]

sorry, here it is !

columns communs.gh (8.8 KB)

Here is also the link of the youtube tutorial I am trying to follow

Grasshopper parametric design - Cambridge mosque structural timber column

thank you very much !

[dfytz1]

use {} instead of ()

[Mathilde1 (Mathilde)]

Oh thank you ! i did not see it because of the quality of the image of the video but this is actually quite simple !
Thank you very much !