Well, it's hard to give you the details.
I will tell you the software I use.
First of all, the software is called "FFdec".
Gacha Club's data is made up of ".swf" files.
It can read and replace data such as accessories!
Next, there is a software called "Inkscape".
Then there's Inkscape, which has ".svg" files for accessories and other data.
I use Inkscape to draw pictures, output them as svg files, and then use
I use the aforementioned "FFdec" to replace the accessory data.
If you want to know more, please contact
If you want to know more, please contact my Twitter account @elena_GachaClub.
I'm Japanese, so my English is not very good.
I'll be happy to help you!