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	<id>https://wiki.zzt.org/w/index.php?action=history&amp;feed=atom&amp;title=Kangaroo_effect</id>
	<title>Kangaroo effect - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.zzt.org/w/index.php?action=history&amp;feed=atom&amp;title=Kangaroo_effect"/>
	<link rel="alternate" type="text/html" href="https://wiki.zzt.org/w/index.php?title=Kangaroo_effect&amp;action=history"/>
	<updated>2026-06-30T23:27:48Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.9</generator>
	<entry>
		<id>https://wiki.zzt.org/w/index.php?title=Kangaroo_effect&amp;diff=698&amp;oldid=prev</id>
		<title>RT-55J: Removed out-of-place sentence fragment with duplicate information</title>
		<link rel="alternate" type="text/html" href="https://wiki.zzt.org/w/index.php?title=Kangaroo_effect&amp;diff=698&amp;oldid=prev"/>
		<updated>2025-12-24T18:41:38Z</updated>

		<summary type="html">&lt;p&gt;Removed out-of-place sentence fragment with duplicate information&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:41, 24 December 2025&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-l14&quot;&gt;Line 14:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 14:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;&amp;lt;references/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;&amp;lt;references/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;A precursor to the effect is found in , where plain brown-on-black torches are used on dark boards to suggest a thick forested area.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;

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		<author><name>RT-55J</name></author>
	</entry>
	<entry>
		<id>https://wiki.zzt.org/w/index.php?title=Kangaroo_effect&amp;diff=695&amp;oldid=prev</id>
		<title>Asie at 18:31, 24 December 2025</title>
		<link rel="alternate" type="text/html" href="https://wiki.zzt.org/w/index.php?title=Kangaroo_effect&amp;diff=695&amp;oldid=prev"/>
		<updated>2025-12-24T18:31:29Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:31, 24 December 2025&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-l9&quot;&gt;Line 9:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 9:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;The first documented use of this effect is in 1998. The game Punctuation People by Newt utilized it for intermission artwork&amp;lt;ref&amp;gt;Newt. (1998, July 3). &amp;#039;&amp;#039;Punctuation People, The&amp;#039;&amp;#039;, board 22. [https://museumofzzt.com/file/view/punctu-p/?file=PUNCTU-P.ZZT&amp;amp;board=22 Museum of ZZT].&amp;lt;/ref&amp;gt;. This use remained largely unnoticed.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;The first documented use of this effect is in 1998. The game Punctuation People by Newt utilized it for intermission artwork&amp;lt;ref&amp;gt;Newt. (1998, July 3). &amp;#039;&amp;#039;Punctuation People, The&amp;#039;&amp;#039;, board 22. [https://museumofzzt.com/file/view/punctu-p/?file=PUNCTU-P.ZZT&amp;amp;board=22 Museum of ZZT].&amp;lt;/ref&amp;gt;. This use remained largely unnoticed.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;The person who went on to use this effect more extensively and raise public awareness of it was gingermuffins. Having documented the effect in January 2007&amp;lt;ref&amp;gt;gingermuffins. (2007, January 3). &#039;&#039;dark boards&#039;&#039;. [https://zzt.org/fora/viewtopic.php?p=52168#p52168 z2].&amp;lt;/ref&amp;gt;, he would go on to use it in his games throughout 2007 and 2008. The name &quot;kangaroo effect&quot; was coined by Ellypses in the same forum thread&amp;lt;ref&amp;gt;Ellypses. (2007, January 5). &#039;&#039;dark &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;threads&lt;/del&gt;&#039;&#039;. [https://zzt.org/fora/viewtopic.php?p=52165#p52165 z2].&amp;lt;/ref&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;The person who went on to use this effect more extensively and raise public awareness of it was gingermuffins. Having documented the effect in January 2007&amp;lt;ref&amp;gt;gingermuffins. (2007, January 3). &#039;&#039;dark boards&#039;&#039;. [https://zzt.org/fora/viewtopic.php?p=52168#p52168 z2].&amp;lt;/ref&amp;gt;, he would go on to use it in his games throughout 2007 and 2008. The name &quot;kangaroo effect&quot; was coined by Ellypses in the same forum thread&amp;lt;ref&amp;gt;Ellypses. (2007, January 5). &#039;&#039;dark &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;boards&lt;/ins&gt;&#039;&#039;. [https://zzt.org/fora/viewtopic.php?p=52165#p52165 z2].&amp;lt;/ref&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;== References ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;== References ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Asie</name></author>
	</entry>
	<entry>
		<id>https://wiki.zzt.org/w/index.php?title=Kangaroo_effect&amp;diff=694&amp;oldid=prev</id>
		<title>Asie: /* History */</title>
		<link rel="alternate" type="text/html" href="https://wiki.zzt.org/w/index.php?title=Kangaroo_effect&amp;diff=694&amp;oldid=prev"/>
		<updated>2025-12-24T18:31:05Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;History&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:31, 24 December 2025&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-l9&quot;&gt;Line 9:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 9:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;The first documented use of this effect is in 1998. The game Punctuation People by Newt utilized it for intermission artwork&amp;lt;ref&amp;gt;Newt. (1998, July 3). &amp;#039;&amp;#039;Punctuation People, The&amp;#039;&amp;#039;, board 22. [https://museumofzzt.com/file/view/punctu-p/?file=PUNCTU-P.ZZT&amp;amp;board=22 Museum of ZZT].&amp;lt;/ref&amp;gt;. This use remained largely unnoticed.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;The first documented use of this effect is in 1998. The game Punctuation People by Newt utilized it for intermission artwork&amp;lt;ref&amp;gt;Newt. (1998, July 3). &amp;#039;&amp;#039;Punctuation People, The&amp;#039;&amp;#039;, board 22. [https://museumofzzt.com/file/view/punctu-p/?file=PUNCTU-P.ZZT&amp;amp;board=22 Museum of ZZT].&amp;lt;/ref&amp;gt;. This use remained largely unnoticed.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;The person who went on to use this effect more extensively and raise public awareness of it was gingermuffins. Having documented the effect in January 2007&amp;lt;ref&amp;gt;gingermuffins. (2007, January 3). &#039;&#039;dark boards&#039;&#039;. [https://zzt.org/fora/viewtopic.php?p=52168#p52168 z2].&amp;lt;/ref&amp;gt;, he would go on to use it in his games throughout 2007 and 2008. The name &quot;kangaroo effect&quot; was &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;jokingly &lt;/del&gt;coined by Ellypses in the same forum thread&amp;lt;ref&amp;gt;Ellypses. (2007, January 5). &#039;&#039;dark threads&#039;&#039;. [https://zzt.org/fora/viewtopic.php?p=52165#p52165 z2].&amp;lt;/ref&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;The person who went on to use this effect more extensively and raise public awareness of it was gingermuffins. Having documented the effect in January 2007&amp;lt;ref&amp;gt;gingermuffins. (2007, January 3). &#039;&#039;dark boards&#039;&#039;. [https://zzt.org/fora/viewtopic.php?p=52168#p52168 z2].&amp;lt;/ref&amp;gt;, he would go on to use it in his games throughout 2007 and 2008. The name &quot;kangaroo effect&quot; was coined by Ellypses in the same forum thread&amp;lt;ref&amp;gt;Ellypses. (2007, January 5). &#039;&#039;dark threads&#039;&#039;. [https://zzt.org/fora/viewtopic.php?p=52165#p52165 z2].&amp;lt;/ref&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;== References ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;== References ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Asie</name></author>
	</entry>
	<entry>
		<id>https://wiki.zzt.org/w/index.php?title=Kangaroo_effect&amp;diff=693&amp;oldid=prev</id>
		<title>Asie at 18:30, 24 December 2025</title>
		<link rel="alternate" type="text/html" href="https://wiki.zzt.org/w/index.php?title=Kangaroo_effect&amp;diff=693&amp;oldid=prev"/>
		<updated>2025-12-24T18:30:34Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:30, 24 December 2025&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=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;The &#039;&#039;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Kangaroo Effect&lt;/del&gt;&#039;&#039; is a visual technique for displaying art on dark boards outside the field of vision of the [[player]] entity&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. For gameplay reasons, [[torch|torches]], [[passage|passages]], and the player are unconditionally visible on dark boards. By placing large quantities of these entities with the same foreground and background color, one can depict inaccessible regions as solid bodies&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;The &#039;&#039;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;kangaroo effect&#039;&lt;/ins&gt;&#039;&#039; is a visual technique for displaying art on dark boards outside the field of vision of the [[player]] entity.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; 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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;A &lt;/del&gt;precursor to the &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;effect is found in &lt;/del&gt;[https://museumofzzt.com/file/d/catalog.zip?file=CATALOG.ZZT&amp;amp;board=5 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;some early &lt;/del&gt;ZZT &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;worlds&lt;/del&gt;], where plain brown-on-black torches are used on dark boards to suggest a thick forested area.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;For gameplay reasons, [[torch|torches]], [[passage|passages]], and the player are unconditionally visible on dark boards. By placing large quantities of these entities with the same foreground and background color, one can depict inaccessible regions as solid bodies.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== History ==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Early ZZT worlds used a &lt;/ins&gt;precursor to &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;this effect - by placing large patches of plain brown-on-black torches, a thick, forested area could be suggested&amp;lt;ref&amp;gt;Kowinsky, Jamie. (1992, June 21). &#039;&#039;Escape from &lt;/ins&gt;the &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;land of NOZ&#039;&#039;, board 12. [https://museumofzzt.com/file/view/noz/?file=NOZ.ZZT&amp;amp;board=12 Museum of ZZT].&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;Darrow, Evan. (1993, May 28). &#039;&#039;Catalog of ZZT Games From Darrow Software!&#039;&#039;, board 5. &lt;/ins&gt;[https://museumofzzt.com/file/d/catalog.zip?file=CATALOG.ZZT&amp;amp;board=5 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Museum of &lt;/ins&gt;ZZT]&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;.&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;Taylor, Shaun. (1993, August 14). &#039;&#039;Adventures in OakTown&#039;&#039;, board 22. [https://museumofzzt.com/file/view/oaktown12/?file=OAKTOWN1.ZZT&amp;amp;board=22 Museum of ZZT].&amp;lt;/ref&amp;gt;.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The first documented use of this effect is in 1998. The game Punctuation People by Newt utilized it for intermission artwork&amp;lt;ref&amp;gt;Newt. (1998, July 3). &#039;&#039;Punctuation People, The&#039;&#039;, board 22. [https://museumofzzt.com/file/view/punctu-p/?file=PUNCTU-P.ZZT&amp;amp;board=22 Museum of ZZT].&amp;lt;/ref&amp;gt;. This use remained largely unnoticed.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The person who went on to use this effect more extensively and raise public awareness of it was gingermuffins. Having documented the effect in January 2007&amp;lt;ref&amp;gt;gingermuffins. (2007, January 3). &#039;&#039;dark boards&#039;&#039;. [https://zzt.org/fora/viewtopic.php?p=52168#p52168 z2].&amp;lt;/ref&amp;gt;, he would go on to use it in his games throughout 2007 and 2008. The name &quot;kangaroo effect&quot; was jokingly coined by Ellypses in the same forum thread&amp;lt;ref&amp;gt;Ellypses. (2007, January 5). &#039;&#039;dark threads&#039;&#039;. [https://zzt.org/fora/viewtopic.php?p=52165#p52165 z2].&amp;lt;/ref&amp;gt;.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== References ==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;references/&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; 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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;A precursor to the effect is found in &lt;/ins&gt;, where plain brown-on-black torches are used on dark boards to suggest a thick forested area.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Asie</name></author>
	</entry>
	<entry>
		<id>https://wiki.zzt.org/w/index.php?title=Kangaroo_effect&amp;diff=432&amp;oldid=prev</id>
		<title>Rbts: Created page with &quot;The &#039;&#039;Kangaroo Effect&#039;&#039; is a visual technique for displaying art on dark boards outside the field of vision of the player entity. For gameplay reasons, torches,...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.zzt.org/w/index.php?title=Kangaroo_effect&amp;diff=432&amp;oldid=prev"/>
		<updated>2021-04-18T15:36:16Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;The &amp;#039;&amp;#039;Kangaroo Effect&amp;#039;&amp;#039; is a visual technique for displaying art on dark boards outside the field of vision of the &lt;a href=&quot;/wiki/Player&quot; title=&quot;Player&quot;&gt;player&lt;/a&gt; entity. For gameplay reasons, &lt;a href=&quot;/wiki/Torch&quot; title=&quot;Torch&quot;&gt;torches&lt;/a&gt;,...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;The &amp;#039;&amp;#039;Kangaroo Effect&amp;#039;&amp;#039; is a visual technique for displaying art on dark boards outside the field of vision of the [[player]] entity. For gameplay reasons, [[torch|torches]], [[passage|passages]], and the player are unconditionally visible on dark boards. By placing large quantities of these entities with the same foreground and background color, one can depict inaccessible regions as solid bodies.&lt;br /&gt;
&lt;br /&gt;
A precursor to the effect is found in [https://museumofzzt.com/file/d/catalog.zip?file=CATALOG.ZZT&amp;amp;board=5 some early ZZT worlds], where plain brown-on-black torches are used on dark boards to suggest a thick forested area.&lt;/div&gt;</summary>
		<author><name>Rbts</name></author>
	</entry>
</feed>