Questione giuridica chiave
Whether the staatsrechtliche Beschwerde was admissible regarding alleged violations of cantonal building and planning law.
Decisione estratta
The constitutional complaint was not admissible because the objections were insufficiently substantiated.
Motivazione estratta
The appellants did not show which cantonal norms were applied unconstitutionally, and their arguments about owner consent, plan compliance, and height limits were not properly reasoned.