--- a/KnownBugs.wiki	Fri Nov 13 13:22:40 2015 +0000
+++ b/KnownBugs.wiki	Sun Nov 15 19:53:27 2015 +0000
@@ -6,6 +6,11 @@
 ----
 = Release 0.9.21 =
 
+== Drill-Strike is dropped off-center (released from plane half the drill-rocket-gap too early) ==
+|| Details || A regular drill strike has 6 drills, therefore 3 drills should go on each side of the target-*X* without hitting the *X* itself. However in 0.9.22 the alignment is incorrect and one drill will hit the *X* directly, while 3 drills will go in front of the *X*, 2 will go behind it ||
+
+= Release 0.9.21 =
+
 == Rubberband shows/places pixels in unexpected locations ==
 || Preconditions || The Rubberband is placed/selected in strictly vertical or in rising diagonal (low left end, high right end) orientation. ||
 || Details || In Rubberband's above mentioned orientations (= sprite frames) edge pixels of other orientations are visible/placed. ||