diff --git a/cards/bonuses b/cards/bonuses
index 74a9b75..432ba9a 100644
--- a/cards/bonuses
+++ b/cards/bonuses
@@ -2,4 +2,66 @@ bonus_name
 bonus: #
 Usable by: Those who can use this.
 Name: Bonus name
-Illustration: bonus_name.png
\ No newline at end of file
+Illustration: bonus_name.png
+
+pencil
+bonus: +1
+Usable by: 
+Name: Pencil
+Description: Versatile writing utensil.  When used together with Napkin or Back of an envelope, the total bonus is +10.
+
+napkin
+bonus: +1
+Usable by: 
+Name: Napkin
+Description: Can be used to write on.  When used together with Pencil, the total bonus is +10.
+
+back_of_envelope
+bonus: +1
+Usable by: 
+Name: Back of an envelope
+Description: Can be used to write on.  When used together with Pencil, the total bonus is +10.
+
+moebius_strip
+bonus: +2, +4 for topologists
+Usable by: 
+Name: Möbius strip
+Description: It has only one side!  If you show it to a monster, you may be able to kill it while it is pondering over how this is possible.
+
+klein_bottle
+bonus: +3, +6 for topologists
+Usable by: 
+Name: Klein bottle
+Description: 
+
+topologists_glasses
+bonus: 
+Usable by: 
+Name: Topologist's glasses
+Description: When wearing these glasses, you see the world as a topologist would.  You are treated as a topologist for all purposes.
+
+fake_beard
+bonus: #
+Usable by:
+Name: Fake beard
+Description: When wearing this, you are treated as a professor for all purposes.
+
+bonus_name
+bonus: #
+Usable by: Those who can use this.
+Name: Bonus name
+
+bonus_name
+bonus: #
+Usable by: Those who can use this.
+Name: Bonus name
+
+bonus_name
+bonus: #
+Usable by: Those who can use this.
+Name: Bonus name
+
+bonus_name
+bonus: #
+Usable by: Those who can use this.
+Name: Bonus name