[THIS IS A SUGGESTION]
Summary of the suggestion
MultiMC should have skin library just like in latest official Minecraft launcher:

If the skin rendering would be hard to implement, it's ok to have skin library without render preview. I just want a better skin settings than current simple one.
[THIS IS A SUGGESTION]
Summary of the suggestion
MultiMC should have skin library just like in latest official Minecraft launcher:

If the skin rendering would be hard to implement, it's ok to have skin library without render preview. I just want a better skin settings than current simple one.