Translation of "thickest" into Croatian

See how the lichen grows thickest along this line?

Vidiš li kako su lišajevi duž ove linije deblji?

I'm thinking we go in the dead of night, when the fog is thickest.

Mislim da trebamo poći tamo usred noći, kada je magla najgušća.

We find the building with the thickest walls and doors and we barricade ourselves in.

Naćićemo najčvršću zgradu, i zabarakadiraćemo se.