ID:2124965
 
Resolved
When flicking a turf to a different icon rather than only flicking an icon_state, its underlays and overlays did not carry over into the flick. While this appears to have been deliberate, the reasons behind it are inscrutable, so this behavior has been changed to be consistent with objs and mobs.
BYOND Version:511.1350
Operating System:Windows 7 Ultimate 64-bit
Web Browser:Chrome 51.0.2704.103
Applies to:Dream Seeker
Status: Resolved (511.1351)

This issue has been resolved.
Descriptive Problem Summary:

Overlays/underlays disappear when a turf is flick()ed.

Demo project: http://files.byondhome.com/Ter13/Flickbug_src.zip

(The top row shows the play-once bug id:2124967)

(the bottom row shows the flick bug)
Lummox JR resolved issue with message:
When flicking a turf to a different icon rather than only flicking an icon_state, its underlays and overlays did not carry over into the flick. While this appears to have been deliberate, the reasons behind it are inscrutable, so this behavior has been changed to be consistent with objs and mobs.