Godot Version
4.6
Question
how can i fix this
try removing @export, maybe making the var into a const if you are using preload anyways.
i tried removing export and a few other things which didnt work, but(before this post uploaded) i enabled local to scene on the curves and they started working like before.
it doesnt make sence especially because after, i made a new curve that has local to scene off but it works anyway while the others didnt