--- a/GearTypes.wiki	Thu Nov 30 22:32:13 2017 +0000
+++ b/GearTypes.wiki	Tue Dec 05 11:01:18 2017 -0500
@@ -535,6 +535,7 @@
 ==== `gtCluster` ====
 A cluster from the cluster bomb ([GearTypes#gtClusterBomb `gtClusterBomb`]) or the mortar ([GearTypes#gtMortar `gtMortar`]).
 
+ * `Timer`: Default explosion size and damage on creation.  Prior to the addition of Boom this exclusively controlled the damage for clusterbomb, mortar and melon pieces, and was the main way to make a variable size explosion in lua.  Retained for compatibility.
  * `Boom`: Explosion size and damage. Default: 25
 
 ==== `gtEgg` ====
@@ -590,4 +591,4 @@
 == Reference ==
 For a current list of the gears look at `hedgewars/uTypes.pas` at
 the `TGearType` enumeration:
-[https://hg.hedgewars.org/hedgewars/file/default/hedgewars/uTypes.pas#l92]
\ No newline at end of file
+[https://hg.hedgewars.org/hedgewars/file/default/hedgewars/uTypes.pas#l92]