--- a/HWPFormat.wiki	Tue Jan 20 15:31:44 2015 +0000
+++ b/HWPFormat.wiki	Thu Jan 22 14:12:45 2015 +0000
@@ -109,4 +109,6 @@
   * sky
   * horizont
   * damage color
-  * border
\ No newline at end of file
+  * border
+
+There is, however, an exception to this rule: Overwritten sprites which are placed by Lua scripts as land (i.e. with `PlaceSprite`) will cause a desynchronization in online games.
\ No newline at end of file