Earthquake Artillery Platform - For all your Heretic blasting needs.
The pivot and slot fit into the base-plate of a Games Workshop Basilisk turret kit.
Copyright infringement is not intended. Parts are created freehand in 3d modeling software, no copyrighted product had been scanned or copied in any way. These models are for personal use as proxies and should never be sold. If this item causes copyright issues, I will remove it.