diff --git a/Custom-Factions.md b/Custom-Factions.md
index 3a138c6..bec7e72 100644
--- a/Custom-Factions.md
+++ b/Custom-Factions.md
@@ -1,11 +1,11 @@
 # Principle
 
-Frustrated that your motherland is not a possible choice in DCS Liberation, annoyed that an aircraft is missing in your favorite faction ?
+Frustrated that your home country is not a possible choice in DCS Liberation, or annoyed that an aircraft is missing in your favorite faction ?
 Good news, you can now mod factions in liberation !
 
 And these custom factions can be created easily with a text editor as a json file.
 
-You can put your own factions configuration json files in the folder **./resources/factions**
+You can put your own factions configuration json files in the folder **./resources/factions** or modify existing ones.
 
 ![](https://imgur.com/hiqrYEh.png)
 
@@ -48,9 +48,8 @@ This json file should contain a json object, with the following parameters :
 
 **Note :**
 
-*I highly recommend you look at the default files provided in DCS Liberation for examples. 
-
-All parameters have default value, so you do not have to set them all up.
+*I highly recommend you look at the default files provided in DCS Liberation for examples.* 
+All parameters have default values, so you do not have to set them all up necessarily.
 
 # Example file
 
@@ -146,8 +145,36 @@ Below is an example of a factions file :
 }
 ```
 
-# Possible SAM/SHORAD generators
+# Annex 1 - Possible SAM/SHORAD generators
 
-WIP
+* *HawkGenerator*
+* *ZU23Generator*
+* *ZU23UralGenerator*
+* *ZU23UralInsurgentGenerator*
+* *ZU23InsurgentGenerator*
+* *ZSU23Generator*
+* *VulcanGenerator*
+* *LinebackerGenerator*
+* *RapierGenerator*
+* *AvengerGenerator*
+* *GepardGenerator*
+* *RolandGenerator*
+* *PatriotGenerator*
+* *ChaparralGenerator*
+* *BoforsGenerator*
+* *FlakGenerator*
+* *SA2Generator*
+* *SA3Generator*
+* *SA6Generator*
+* *SA8Generator*
+* *SA9Generator*
+* *SA10Generator*
+* *SA11Generator*
+* *SA13Generator*
+* *SA15Generator*
+* *SA19Generator*
+* *HQ7Generator*
 
-# Possible Navy group generators
\ No newline at end of file
+# Annex 2 - Possible Navy group generators
+
+WIP
\ No newline at end of file