The filename is a compressed archive typically associated with the Xenon Control Layer (XCL) , a community-developed modification or "mod" for the PC version of Xenoblade Chronicles X . Technical Breakdown

This refers to the specific version of the mod. In development cycles, "d" usually denotes a minor revision or "hotfix" following version 0.16 to address specific bugs or compatibility issues.

Adjusting draw distances and shadow quality.