Exploration: Change the aspect of Lines overlap, or change the label system in a way that lines don't overlap. Also, ability to add more or less labels to each side.

[Xantomen]

[Xantomen]

that might not be good in general, though is it better having individual slots on the left + the right or would it be better having lists where you can add items to the left/right (or insert entries in between new ones) individual slots/pre set slots to select