Editing inbuilt skins

[JF_THUNDER]

I've seen on some servers that they've customized in-game skins—for example, changing Tommy's outfit to green and yellow, or attaching a flag to a skin. How can this be done?

[MEGAMIND]

I've seen on some servers that they've customized in-game skins—for example, changing Tommy's outfit to green and yellow, or attaching a flag to a skin. How can this be done?

modeling tools for attaching objects

for changing clothes of a specific model use txdworkshop then export to png edit it as paint or ehatever then import back and use ur skin