Template:AttributeModifier
From A Wiki in the Desert
<ul><li>Property "Affects attribute" (as page type) with input value "{{{attribute}}}" contains invalid characters or is incomplete and therefore can cause unexpected results during a query or annotation process.</li> <!--br--><li>"{{{amount}}}" is not a number.</li></ul>Increases [[{{{attribute}}}]] by {{{amount}}}Decreases [[{{{attribute}}}]] by {{{amount}}}