diff --git a/team fortress 2 content.gcf/tf/scripts/items/items_game.txt b/team fortress 2 content.gcf/tf/scripts/items/items_game.txt
diff --git a/team fortress 2 content.gcf/tf/steam.inf b/team fortress 2 content.gcf/tf/steam.inf
diff --git a/team fortress 2 materials.gcf/tf/materials/backpack/player/items/all_class/hardhat.vmt b/team fortress 2 materials.gcf/tf/materials/backpack/player/items/all_class/hardhat.vmt
diff --git a/team fortress 2 materials.gcf/tf/materials/backpack/player/items/all_class/hardhat_large.vmt b/team fortress 2 materials.gcf/tf/materials/backpack/player/items/all_class/hardhat_large.vmt
diff --git a/team fortress 2 materials.gcf/tf/materials/models/player/items/all_class/hardhat_blue.vmt b/team fortress 2 materials.gcf/tf/materials/models/player/items/all_class/hardhat_blue.vmt
diff --git a/team fortress 2 materials.gcf/tf/materials/models/player/items/all_class/hardhat_red.vmt b/team fortress 2 materials.gcf/tf/materials/models/player/items/all_class/hardhat_red.vmt
diff --git a/team fortress 2 materials.gcf/tf/materials/models/player/items/all_class/hardhatlens_blue.vmt b/team fortress 2 materials.gcf/tf/materials/models/player/items/all_class/hardhatlens_blue.vmt
diff --git a/team fortress 2 materials.gcf/tf/materials/models/player/items/all_class/hardhatlens_red.vmt b/team fortress 2 materials.gcf/tf/materials/models/player/items/all_class/hardhatlens_red.vmt
@@ Line 1: / Line 1: @@
-{{DISPLAYTITLE:2011/04/05 パッチ}}
 {{Patch layout
-| source = http://store.steampowered.com/news/5227/
+| before       = {{Patch name|3|23|2011}}
+| day          = 5
+| month        = april
+| year         = 2011
+| after        = {{Patch name|4|7|2011}}
 | source-title = Team Fortress 2 Update Released
+| source       = http://store.steampowered.com/news/5227/
-| before = [[March 23, 2011 Patch/ja|2011/03/23 パッチ]]
+| notes        = ===Team Fortress 2===
-| current = 2011/04/05 パッチ
-| after  = [[April 7, 2011 Patch/ja|2011/04/07 パッチ]]
-| notes =
-===Team Fortress 2===
 *- <nowiki>[ restricted ]</nowiki>
-===Undocumented changes===
+=== 非公開の変更点 ===
 * [[Classified/ja|{{lsb}} classified {{rsb}}]]を追加。
 * [[Magnanimous Monarch/ja|Magnanimous Monarch]]のテクスチャーを更新。