Capital N in incantations

[Aga Tentakulus]

There is no rule, there are recommendations.
Example: You should not stop everything with (ä) and rather use an (e). But nevertheless many people need (ää)
A rule may exist within a region, but not among themselves. That's what makes it so difficult to understand. So it can be that in the same place
it is snowing ( es schne,it ) es schniit, es schnait,es schneiet, be written. Here the ear before the eye counts.

blut or plut, where plut can also mean bare bottoms.