Hi, please ensure that the buildings you're adding are "squared". You can do it by selecting the building and pressing "Q" on your keyboard. Thanks!

Hi, please ensure that the buildings you're adding are "squared". You can do it by selecting the building and pressing "Q" on your keyboard. Thanks!

Sure thing! I used amenity=police here to indicate the approximate area of the District Police Headquarters. The "layer=-1" is just so that the end user can see where are they entering, whilst keeping all the features above. I don't know if that's how layer works, but that's just how I did it.