diff --git a/TODO.org b/TODO.org
index 908fbbb..a8d845f 100644
--- a/TODO.org
+++ b/TODO.org
@@ -1,7 +1,36 @@
-#+TITLE: TODO for BareBones article-based OS on C
+#+TITLE: TODO for Orion
 
-* DONE Newline support
-* TODO Implement terminal scrolling
-* TODO Colors changing (for ASCII arts)
-* TODO Calling Global Constructors
-  
+* Kernel
+** DONE Newline support
+** TODO Implement terminal scrolling
+** TODO Colors changing (for ASCII arts)
+** TODO Improve Build
+** TODO Global Constructors Table
+** TODO Improve Serial output, add input from Serial
+** TODO Interrupt Description Table (interrupts/exceptions)
+** TODO Memory
+*** TODO Paging
+*** TODO Permissions
+*** TODO Memory Map
+
+* LibC  
+** TODO Add some more arguments (decorators, codes) for printf
+  * %c :: character value
+  * %s :: string of characters
+  * %d :: signed integer
+  * %i :: signed integer
+  * %f :: floating point value
+  * %e :: scientific notation, with a lowercase “e”
+  * %E :: scientific notation, with a uppercase “E”
+  * %g :: use %e or %f
+  * %G :: use %E or %f
+  * %o :: octal
+  * %u :: unsigned integer
+  * %x :: unsigned hexadecimal, with lowercase letters
+  * %X :: unsigned hexadecimal, with uppercase letters
+  * %p :: a pointer
+  * %n :: the argument shall be a pointer to an integer in which the number of characters written is placed
+  * %% :: shall be a % sign
+** TODO Memory
+   * malloc
+   * free