<https://forum.kerbalspaceprogram.com/index.php?/topic/50533-18x-112x-module-manager-421-august-1st-2021-locked-inside-edition/>
<http://schema.org/headline>
"[1.8.x-1.12.x] Module Manager 4.2.1 (August 1st 2021) - Locked inside edition"
<https://forum.kerbalspaceprogram.com/index.php?/topic/50533-18x-112x-module-manager-421-august-1st-2021-locked-inside-edition/page/172/&tab=comments#comment-2801809>