diff --git a/474-Fourth-Interface-Option.mediawiki b/474-Fourth-Interface-Option.mediawiki
new file mode 100644
index 0000000..78bb539
--- /dev/null
+++ b/474-Fourth-Interface-Option.mediawiki
@@ -0,0 +1,21 @@
+[[Category Packet]]
+[[Category Packet 474]]
+{{packet|name=Fourth Interface Option|description=Triggered when a fourth interface option has been clicked.|opcode=3|type=Fixed|length=N/A|revision=474}}
+== Fourth Interface Option ==
+
+=== Description ===
+
+This is triggered when a fourth interface option has been clicked.
+
+=== Packet Structure ===
+{|border=2
+! Data Type
+! Description
+|-
+| [[Data Types#Standard data types|Int]]
+| The button ID.
+|-
+| [[Data Types#Standard data types|Short]]
+| The item container slot.
+|-
+|}
\ No newline at end of file
diff --git a/Categories.mediawiki b/Categories.mediawiki
index 48a592a..d584cfc 100644
--- a/Categories.mediawiki
+++ b/Categories.mediawiki
@@ -2,11 +2,11 @@
 The following categories contain pages or media.
 * [[Category Cache]] (3 members)
 * [[Category Data Type]] (3 members)
-* [[Category Packet]] (101 members)
+* [[Category Packet]] (102 members)
 * [[Category Packet 194]] (4 members)
 * [[Category Packet 317]] (89 members)
 * [[Category Packet 377]] (5 members)
-* [[Category Packet 474]] (2 members)
+* [[Category Packet 474]] (3 members)
 * [[Category Packet {{{revision}}}]] (1 members)
 * [[Category RS2]] (13 members)
 * [[Category RSC]] (7 members)
diff --git a/Category-Packet-474.mediawiki b/Category-Packet-474.mediawiki
index 438a45e..c66c4ab 100644
--- a/Category-Packet-474.mediawiki
+++ b/Category-Packet-474.mediawiki
@@ -1,5 +1,6 @@
 <!-- DO NOT EDIT BELOW THIS LINE, OR CHANGE THIS COMMENT, CODE AUTOMATICALLY GENERATED BY category.sh -->
 == '''Pages in category "Packet 474"''' ==
-The following 2 pages are in this category.
+The following 3 pages are in this category.
+* [[474 Fourth Interface Option]]
 * [[474 Protocol]]
 * [[474 Remove ignore]]
diff --git a/Category-Packet.mediawiki b/Category-Packet.mediawiki
index 023dd0c..242c8a6 100644
--- a/Category-Packet.mediawiki
+++ b/Category-Packet.mediawiki
@@ -1,6 +1,6 @@
 <!-- DO NOT EDIT BELOW THIS LINE, OR CHANGE THIS COMMENT, CODE AUTOMATICALLY GENERATED BY category.sh -->
 == '''Pages in category "Packet"''' ==
-The following 101 pages are in this category.
+The following 102 pages are in this category.
 * [[194 Clear screen]]
 * [[194 Logout]]
 * [[194 Protocol]]
@@ -99,6 +99,7 @@ The following 101 pages are in this category.
 * [[377 Logout]]
 * [[377 Protocol]]
 * [[377 Send Sidebar Interface]]
+* [[474 Fourth Interface Option]]
 * [[474 Protocol]]
 * [[474 Remove ignore]]
 * [[Template Packet]]