diff --git a/Configuration.md b/Configuration.md
index 50c2435..3eab02f 100644
--- a/Configuration.md
+++ b/Configuration.md
@@ -11,8 +11,9 @@ gates:
   cosmetic:
     rememberDestination - Whether to set the first destination as the last used destination for all gates
     sortNetworkDestinations - If true, network lists will be sorted alphabetically.
-    mainSignColor - This allows you to specify the color of the gate signs.
-    highlightSignColor - This allows you to specify the color of the sign markings.
+    mainSignColor - This allows you to specify the color of the gate signs. Use a color code such as WHITE,BLACK,YELLOW or a hex color code such as '#ed76d9'. You need quotes around hex color codes.
+    highlightSignColor - This allows you to specify the color of the sign markings. Use a color code such as WHITE,BLACK,YELLOW or a hex color code such as '#ed76d9'. You need quotes around hex color codes.
+    perSignColors: - A list of per-sign color specifications. Format: "SIGN_TYPE:mainColor,highlight_color". The SIGN_TYPE is OAK for an oak sign, DARK_OAK for a dark oak sign and so on. The colors can be "default" to use the color specified in "mainSignColor" or "highlightSignColor", "inverted" to use the inverse color of the default color, a normal color such as BLACK,WHITE,YELLOW or a hex color code such as #ed76d9.
   integrity:
     destroyedByExplosion - Whether to destroy a stargate with explosions, or stop an explosion if it contains a gates controls.
     verifyPortals - Whether or not all the non-sign blocks are checked to match the gate layout when an old stargate is loaded at startup.