[0.15.6] Decorations do not get removed

[neolithos]

On this empty test area.

01 Empty

20170502180736_1.jpg (646.62 KiB) Viewed 968 times

I place concrete and stone tiles, but the decorations still exists.

02 With deco

20170502180817_1.jpg (647.3 KiB) Viewed 968 times

If I place the other type of tiles over the same area and the decorations get removed.

03 No deco

20170502180830_1.jpg (645.65 KiB) Viewed 968 times

Is this behaviour a bug or feature?

I expected, that concrete or stone removes the bushes.

[Loewchen]

viewtopic.php?f=173&t=45117