Weave items into a list branch at specified index

[Proterio]

Combine two lists

[image][2_list] I have to combine the two list. The new list have to appear in order. When appears “Retal” have to be after the previous line. Explample: 17_2_D 1329.5 66.273277 17_3_R 1311.75 123.898604 . . 16_6_D 1408.05 66.311248 RETAL 378.5 99.072611 16_8_R 1376.5 123.804889 SIN_ANGULOS_WW.gh (171.6 KB)

These items all line up

Combining lists into one

You want like this? [image]

What is this compnonent?

Combining lists into one

thank you! It doesn’t solve completely but I think I can go from here I actually “solved” like this, the ugliest way possible [image] Could it be any better? TCC.3dm (143.8 KB) Zona OP3_09-10.gh (845.3 KB)

no

Combine more than two lists into one as separate branches

I want to be able to combine separate lists of points in one list as separate branches. The existing GHpython component I have will only work for two lists, but I need it to combine 3+ lists into one separated by branches. I will attach my script below. Combine lists.gh (18.2 KB)

no

Perhaps what I need to do is create a list that is empty from item 1 to item n, and then append the list I want to insert and then just use MERGE?