diff --git a/todo.md b/todo.md
index c888d89..a5a62fc 100644
--- a/todo.md
+++ b/todo.md
@@ -6,6 +6,7 @@
 
 * main.sh
   * ./services
+    * main
     * tftpd-hpa
       * plugin.sh
       * config.sh
@@ -16,12 +17,13 @@
     * iscsi / tgt
     * lighthttpd
   * ./menues
-    * default
+    * ./pxelinux
       * plugin.sh
       * config.sh
       * ./templates
       * ./build
-    * branded-menue
+    * ./ipxe
+    * ./custom-made
   * ./plugins
     * Knoppix
       * plugin.sh
@@ -43,9 +45,45 @@
   * build - build all enabled plugins: trigger downloads, file processing
   * build-all - build even disabled plugins
   * start / stop / restart - handle services
+* points all plugins to source global variables from ./services/main (could be changed!)
+* provides global variables:
+  * IP / Hostname
+
+### ./services
+  * make services modular
+  * plugin.sh
+    * manages all actions: downloads, file processing, template parsing
+  * config.sh
+    * holds plugin specific variables
+  * ./main
+    * configure settings:
+    * variables
+      * tftp root dir 
+      * hook: pxelinux or ipxe menus? so plugins could provide matching menue entries
+  * ./tftp-hpa and other services:
+    * templates for config files
 
 ### ./menues
-  * 
+  * make modular menues
+  * branding
+  * which menue to use: menu.c32 or vesamenu.c32, even use iPXE menues (may be broken by plugins)
+  * create menu sections: (maybe a kind of hook for plugin-types?)
+    * put plugins into sections
+    * types: livesystem, rescue, tools, installer, etc.
+
+### ./plugins
+  * plugin contains all needed files
+  * plugin.sh
+    * manages all actions: downloads, file processing, template parsing
+  * config.sh
+    * plugin name
+    * enabled: y/n
+    * type: rescue, os, installer (must be one of the menue hooks)
+    * depends: nfs, samba, etc.
+    * plugin specific variables and settings
+
+
+
 
 
 * Modular pxelinux menu: