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	<id>https://nethackwiki.com/index.php?action=history&amp;feed=atom&amp;title=Knock</id>
	<title>Knock - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://nethackwiki.com/index.php?action=history&amp;feed=atom&amp;title=Knock"/>
	<link rel="alternate" type="text/html" href="https://nethackwiki.com/index.php?title=Knock&amp;action=history"/>
	<updated>2026-07-21T18:07:27Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.32.5</generator>
	<entry>
		<id>https://nethackwiki.com/index.php?title=Knock&amp;diff=61626&amp;oldid=prev</id>
		<title>PeterGFin: very short article entirely covered by the spellbook page</title>
		<link rel="alternate" type="text/html" href="https://nethackwiki.com/index.php?title=Knock&amp;diff=61626&amp;oldid=prev"/>
		<updated>2010-12-18T12:37:22Z</updated>

		<summary type="html">&lt;p&gt;very short article entirely covered by the spellbook page&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 12:37, 18 December 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;You may use the '''knock''' [[spell]] (from the &lt;/del&gt;[[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;spellbook &lt;/del&gt;of knock&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;]]) to easily unlock [[door]]s, [[large box]]es or [[chest]]s without destroying them or wrecking their doors. Also search for hidden doors in the wall. The [[wand of opening]] has the same effect.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;#REDIRECT &lt;/ins&gt;[[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Spellbook &lt;/ins&gt;of knock]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[[Category:Spells&lt;/del&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>PeterGFin</name></author>
		
	</entry>
	<entry>
		<id>https://nethackwiki.com/index.php?title=Knock&amp;diff=35086&amp;oldid=prev</id>
		<title>62.31.235.10 at 01:23, 8 September 2008</title>
		<link rel="alternate" type="text/html" href="https://nethackwiki.com/index.php?title=Knock&amp;diff=35086&amp;oldid=prev"/>
		<updated>2008-09-08T01:23:29Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 01:23, 8 September 2008&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;You may use the '''knock''' [[spell]] (from the [[spellbook of knock]]) to easily unlock [[door]]s, [[large box]]es or [[chest]]s without destroying them or wrecking their doors. The [[wand of opening]] has the same effect.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;You may use the '''knock''' [[spell]] (from the [[spellbook of knock]]) to easily unlock [[door]]s, [[large box]]es or [[chest]]s without destroying them or wrecking their doors&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;. Also search for hidden doors in the wall&lt;/ins&gt;. The [[wand of opening]] has the same effect.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Spells]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Spells]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>62.31.235.10</name></author>
		
	</entry>
	<entry>
		<id>https://nethackwiki.com/index.php?title=Knock&amp;diff=21359&amp;oldid=prev</id>
		<title>Kernigh: &quot;You may use the '''knock''' spell (from the spellbook of knock) to easily unlock doors, large boxes or chests... The wand of opening has the same effect.&quot;</title>
		<link rel="alternate" type="text/html" href="https://nethackwiki.com/index.php?title=Knock&amp;diff=21359&amp;oldid=prev"/>
		<updated>2007-06-20T00:57:30Z</updated>

		<summary type="html">&lt;p&gt;&amp;quot;You may use the &amp;#039;&amp;#039;&amp;#039;knock&amp;#039;&amp;#039;&amp;#039; &lt;a href=&quot;/wiki/Spell&quot; title=&quot;Spell&quot;&gt;spell&lt;/a&gt; (from the &lt;a href=&quot;/wiki/Spellbook_of_knock&quot; title=&quot;Spellbook of knock&quot;&gt;spellbook of knock&lt;/a&gt;) to easily unlock &lt;a href=&quot;/wiki/Door&quot; title=&quot;Door&quot;&gt;doors&lt;/a&gt;, &lt;a href=&quot;/wiki/Large_box&quot; title=&quot;Large box&quot;&gt;large boxes&lt;/a&gt; or &lt;a href=&quot;/wiki/Chest&quot; title=&quot;Chest&quot;&gt;chests&lt;/a&gt;... The &lt;a href=&quot;/wiki/Wand_of_opening&quot; title=&quot;Wand of opening&quot;&gt;wand of opening&lt;/a&gt; has the same effect.&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;You may use the '''knock''' [[spell]] (from the [[spellbook of knock]]) to easily unlock [[door]]s, [[large box]]es or [[chest]]s without destroying them or wrecking their doors. The [[wand of opening]] has the same effect.&lt;br /&gt;
&lt;br /&gt;
[[Category:Spells]]&lt;/div&gt;</summary>
		<author><name>Kernigh</name></author>
		
	</entry>
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