Building bug: no high rise buildings

[Mas]

When I place the high density zone it automatically converts to low density zone. No plugins and settings are default. I'm not talking about TTT buildings per se, just flats and stuff. Any help would be greatly appreciated ^^.

[Kulche]

It would be better if you could post a screenshot.

[Sparkle8538]

To take a screenshot, press and hold power and home button together, don't release until the screenshot is taken. For those devices with this:

on screen

Screenshot_20190829-184440.png (2.4 KiB) Viewed 3164 times

use the volume-down button instead with the home button