this file contains a collection of 8 unique 2d weapons which you can use to create your games.
the package contains 4 types of file formats.
.PNG =>this is not layered format.it is supported by every game engine
.PSD =>this is photoshop native file format.this contains detail layers so that you can edit the assets as per your requirements
.XCF =>this is native file format for gimp (open source alternative to photoshop).this is also a layered format where you can edit the image easily.
.SVG =>this is a vector graphics format.you can either import them into unity by any importer or edit it in some vector graphics software.
layer naming is consistent in all these files so you will not have any trouble dealing with them.