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	<id>https://wiki.railos.org/index.php?action=history&amp;feed=atom&amp;title=Signals</id>
	<title>Signals - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.railos.org/index.php?action=history&amp;feed=atom&amp;title=Signals"/>
	<link rel="alternate" type="text/html" href="https://wiki.railos.org/index.php?title=Signals&amp;action=history"/>
	<updated>2026-04-06T03:39:26Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.35.2</generator>
	<entry>
		<id>https://wiki.railos.org/index.php?title=Signals&amp;diff=5669&amp;oldid=prev</id>
		<title>Krizar at 19:12, 23 January 2026</title>
		<link rel="alternate" type="text/html" href="https://wiki.railos.org/index.php?title=Signals&amp;diff=5669&amp;oldid=prev"/>
		<updated>2026-01-23T19:12:11Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&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 19:12, 23 January 2026&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-l4&quot; &gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&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;! Photo !! Track Element !! Signal Type !! Description&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&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;! Photo !! Track Element !! Signal Type !! Description&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&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;|-&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&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;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&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;| || || Two-Aspect || The simplest type which can display aspects of &amp;lt;i&amp;gt;Clear&amp;lt;/i&amp;gt; and &amp;lt;i&amp;gt;Danger&amp;lt;/i&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&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 class=&quot;diffchange diffchange-inline&quot;&gt;[[File:Railway signal, Holywood - geograph.org.uk - 3935474.jpg|200px]] &lt;/ins&gt;|| || Two-Aspect || The simplest type which can display aspects of &amp;lt;i&amp;gt;Clear&amp;lt;/i&amp;gt; and &amp;lt;i&amp;gt;Danger&amp;lt;/i&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&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;|-&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&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;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&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;| [[File:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Railway_signal&lt;/del&gt;,&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;_Sydenham,_Belfast_-_geograph.org.uk_-_4050207&lt;/del&gt;.jpg|&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;300px&lt;/del&gt;]] || || Three-Aspect || Displays aspects of &amp;lt;i&amp;gt;Clear&amp;lt;/i&amp;gt;, &amp;lt;i&amp;gt;Danger&amp;lt;/i&amp;gt; and &amp;lt;i&amp;gt;Caution&amp;lt;/i&amp;gt;, with the last aspect indicating either that the next signal is at &amp;lt;i&amp;gt;Danger&amp;lt;/i&amp;gt;, or the route is terminating.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&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;| [[File:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Signal PD4&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Parbold railway station (geograph 4531216)&lt;/ins&gt;.jpg|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;200px&lt;/ins&gt;]] || || Three-Aspect || Displays aspects of &amp;lt;i&amp;gt;Clear&amp;lt;/i&amp;gt;, &amp;lt;i&amp;gt;Danger&amp;lt;/i&amp;gt; and &amp;lt;i&amp;gt;Caution&amp;lt;/i&amp;gt;, with the last aspect indicating either that the next signal is at &amp;lt;i&amp;gt;Danger&amp;lt;/i&amp;gt;, or the route is terminating.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&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;|-&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&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;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&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;| || || Four-Aspect || Displays all aspects described above with the addition of &amp;lt;i&amp;gt;Preliminary Caution&amp;lt;/i&amp;gt; which indicates the next signal is at &amp;lt;i&amp;gt;Caution&amp;lt;/i&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&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 class=&quot;diffchange diffchange-inline&quot;&gt;[[File:Signals at Westbury 29 Apr 2010.jpg|200px]] &lt;/ins&gt;|| || Four-Aspect || Displays all aspects described above with the addition of &amp;lt;i&amp;gt;Preliminary Caution&amp;lt;/i&amp;gt; which indicates the next signal is at &amp;lt;i&amp;gt;Caution&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/i&amp;gt;.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&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 class=&quot;diffchange diffchange-inline&quot;&gt;|-&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&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 class=&quot;diffchange diffchange-inline&quot;&gt;| [[File:Low shunting signal.jpg|200px]] || || Shunt Signal || Used for shunt movements, has two aspects either &amp;lt;i&amp;gt;Clear&amp;lt;/i&amp;gt; or &amp;lt;i&amp;gt;Danger&lt;/ins&gt;&amp;lt;/i&amp;gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&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;|}&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&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;|}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Krizar</name></author>
	</entry>
	<entry>
		<id>https://wiki.railos.org/index.php?title=Signals&amp;diff=5666&amp;oldid=prev</id>
		<title>Krizar: Started signals page</title>
		<link rel="alternate" type="text/html" href="https://wiki.railos.org/index.php?title=Signals&amp;diff=5666&amp;oldid=prev"/>
		<updated>2026-01-22T23:41:11Z</updated>

		<summary type="html">&lt;p&gt;Started signals page&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;As [[Railway Operation Simulator]] was originally built as a simulation of railways within the UK, the available signal types are based on the UK signalling system.&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot; style=&amp;quot;margin:auto&amp;quot;&lt;br /&gt;
! Photo !! Track Element !! Signal Type !! Description&lt;br /&gt;
|-&lt;br /&gt;
| || || Two-Aspect || The simplest type which can display aspects of &amp;lt;i&amp;gt;Clear&amp;lt;/i&amp;gt; and &amp;lt;i&amp;gt;Danger&amp;lt;/i&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
| [[File:Railway_signal,_Sydenham,_Belfast_-_geograph.org.uk_-_4050207.jpg|300px]] || || Three-Aspect || Displays aspects of &amp;lt;i&amp;gt;Clear&amp;lt;/i&amp;gt;, &amp;lt;i&amp;gt;Danger&amp;lt;/i&amp;gt; and &amp;lt;i&amp;gt;Caution&amp;lt;/i&amp;gt;, with the last aspect indicating either that the next signal is at &amp;lt;i&amp;gt;Danger&amp;lt;/i&amp;gt;, or the route is terminating.&lt;br /&gt;
|-&lt;br /&gt;
| || || Four-Aspect || Displays all aspects described above with the addition of &amp;lt;i&amp;gt;Preliminary Caution&amp;lt;/i&amp;gt; which indicates the next signal is at &amp;lt;i&amp;gt;Caution&amp;lt;/i&amp;gt;.&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Krizar</name></author>
	</entry>
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