diff --git a/titles/mai2/const.py b/titles/mai2/const.py
index 117ba6f..88a4219 100644
--- a/titles/mai2/const.py
+++ b/titles/mai2/const.py
@@ -1,7 +1,42 @@
 from typing import Optional
+from enum import IntEnum
 from core.utils import floor_to_nearest_005
 
 class Mai2Constants:
+    # For documentation purposes
+    class ContentBit(IntEnum):
+        FIRST_PLAY = 0
+        FIRST_PASS_READ = 1
+        FIRST_OUT_OF_SERVICE_PASS = 2
+        FIRST_ANOTHER_PASS = 3
+        FIRST_SIMPLE_SETTING = 4
+        FIRST_MAP_SELECT = 5
+        FIRST_CHARA_SELECT = 6
+        FIRST_CHARA_GOOD_BAD = 7
+        FIRST_RATE_CATEGORY = 8
+        FIRST_CHARA_AWAKE = 9
+        FIRST_TOTAL_RESULT = 10
+        FIRST_COLLECITON_CUSTOM = 11
+        FIRST_COLLECITON_END = 12
+        FIRST_COLLECITON_PARTNER = 13
+        FIRST_BOSS_APPEAR = 14
+        FIRST_CHARA_SELECT_DX_PLUS = 15
+        FIRST_LOGIN_BONUS = 16
+        FIRST_PASSPORT_DX_PLUS = 17
+        FIRST_MAP_SELECT_DX_PLUS = 18
+        FIRST_FRIEND_BATTLE_RESULT = 19
+        FIRST_A4_CLASS = 20
+        FIRST_MODE_SELECT = 21
+        FIRST_TICKET_SELECT = 22
+        FIRST_SIN_COURSE_ADD = 23
+
+    class ExtendContentBit(IntEnum):
+        PHOTO_AGREE = 0
+        GOTO_CODE_READ = 1
+        GOTO_CHARA_SELECT = 2
+        GOTO_ICON_PHOTO_SHOOT = 3
+        CHARACTER_SORT_DESCENDING = 4
+    
     GRADE = {
         "D": 0,
         "C": 1,