SpineSlotExt

UPDATE The functions added by this extension have now been added natively to GMS 2.2.2 and later.As such it is now only required if you want to add the functionality it offers to GMS 1.4, or if you want to show support.-------------------------------------------------------------------------------- WHAT IS IT? SpineSlotExt is an extension for GameMaker Studio 2  and GameMaker: Studio 1.4 that prov…