This is a minor update to ACTool 5.4.0, containing 1 minor enhancement for macroing AC1 with Decal.
The Dataset for Decal World now has 1 additional field, named ObjectClass, which you can use to determine what type an object is.
To install you need to unzip the 2 files in the attached zip & replace the files in your existing 5.4.0 install folder.