Template:Used in system
| File:Ambox important.svg | This template is used {{#if:|{{{1}}}|in system messages}}. Changes to it can cause immediate changes to the Wikipedia user interface. {{#ifeq:Template|File||To avoid large-scale disruption, any changes should first be tested in this template's [[{{#switch: Used in system | doc | sandbox = Template:Used in system
| #default = Template:Used in system
}}/sandbox|/sandbox]] or [[{{#switch: Used in system
| doc | sandbox = Template:Used in system
| #default = Template:Used in system
}}/testcases|/testcases]] subpage, or in your own user space. The tested changes can then be added in one single edit to this template.}} Please discuss any changes {{#if:|at [[{{{2}}}]]|on the [[{{#switch: Used in system
| doc | sandbox = Template talk:Used in system
| #default = Template talk:Used in system
}}|talk page]]}} before implementing them. |
File:Test Template Info-Icon - Version (2).svg Template documentation[create]
.svg){kind=link}
| Editors can experiment in this template's sandbox (create | mirror) and testcases (create) pages. Please add categories to the /doc subpage. Subpages of this template. |