Either {{WPR cbox}}, or its shortcuts, {{WPRc}} and {{WPR c}}, produces a collapsible section whose default parameters are suited to the WikiProject's needs; other parameters give it very high utility for other adaptations. Transcluding the basic syntax, {{WPR cbox}}, produces:
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View on demand content
Where viewable on demand content may be reserved; and nuanced instructions explain details in greater depth.