diff --git a/Mod-Version-Data-Format.md b/Mod-Version-Data-Format.md
index edcc258..f5b0096 100644
--- a/Mod-Version-Data-Format.md
+++ b/Mod-Version-Data-Format.md
@@ -1,40 +1,43 @@
-Version 2 of the Crafting Guide file format is a very simple command-based language which is very similar to [YAML](http://www.yaml.org).  There are commands for entering all various kinds of data needed to describe a mod, its items, and the recipes for those items.  Most commands are optional, and can be entered in any order. Anywhere this isn't true will be called out below.
+The ModVersion file format is a very simple command-based language which is very similar to [YAML](http://www.yaml.org).  There are commands for entering all various kinds of data needed to describe a mod's items and the recipes for those items.  Most commands are optional, and can be entered in any order. Anywhere this isn't true will be called out below.
 
 ## Example
 
 ```yaml
 schema: 2
-name: Applied Energistics 2
-version: rv1-stable-1
-description: Crafting recipes from Applied Energistics, by AlgorithmX2
 
-# This is a comment.
-item: 128³ Spatial Component
-    recipe:
-        input: Glowstone Dust, 16³ Spatial Component, Engineering Processor
-        pattern: 010 121 010
-        tools: Crafting Table
+group: Storage
 
-item: Cable Anchor
-    recipe:
-        input: Iron Ingot
-        pattern: ... .0. ...
-        quantity: 3
-        tools: Nether Quartz Cutting Knife
-    recipe:
-        input: Tin Ingot
-        pattern: ... .0. ...
-        quantity: 3
-        tools: Nether Quartz Cutting Knife
+    # This is a comment.
+    item: 128³ Spatial Component
+        recipe:
+            input: Glowstone Dust, 16³ Spatial Component, Engineering Processor
+            pattern: 010 121 010
+            tools: Crafting Table
 
-item: Certus Quartz Crystal; gatherable: yes
+group: Cables
 
-item: Printed Calculation Circuit
-    recipe:
-        input: Inscriber Calculation Press, Pure Certus Quartz Crystal
-        pattern: 0.. .1. ...
-        extras: Inscriber Calculation Press
-        tools: Inscriber
+    item: Cable Anchor
+        recipe:
+            input: Iron Ingot
+            pattern: ... .0. ...
+            quantity: 3
+            tools: Nether Quartz Cutting Knife
+        recipe:
+            input: Tin Ingot
+            pattern: ... .0. ...
+            quantity: 3
+            tools: Nether Quartz Cutting Knife
+
+group: Circuits
+
+    item: Certus Quartz Crystal; gatherable: yes
+
+    item: Printed Calculation Circuit
+        recipe:
+            input: Inscriber Calculation Press, Pure Certus Quartz Crystal
+            pattern: 0.. .1. ...
+            extras: Inscriber Calculation Press
+            tools: Inscriber
 ```
 
 ## Basics
@@ -52,18 +55,13 @@ Please be sure to use these two commands prior to submitting a pull request for
 
 * `schema: <version>` _(required)_
 
-  The data schema used by the file.  The current version is: 2.
+  The data schema used by the file.  The current version is: 1.
 
-* `name: <mod name>` _(required)_
+* `group: <group>`
 
-  The name of the mod described in the file.  This should be the full name of the mod as referred to in 
-  its own documentation; only use abbreviations if they are as commonly used as the full name itself 
-  (e.g., "IC2").
-
-* `version: <mod version>` _(required)_
-
-  The version of the mod being described by the file.  This should use whatever version scheme is used 
-  by the mod itself, and should match whatever is shown in the in-game "Mods" screen.
+  Starts an item group.  Groups are used simply to organize items on the mod detail page, and don't need
+  to correspond to anything in-game.  Any items declared before the first group declaration are not part
+  of any group.
 
 * `item: <item name>`