How to use Minecraft A prototype core skin ?

Learn how to download and apply the A prototype core skin for Minecraft on PC (Java Edition) or Pocket Edition (PE).
PC (Java Edition):

1. Go to the Minecraft website and login to your account.
2. Click the “Minecraft Java Edition” dropdown menu and select “change skin”.
3. On the next page, click “select file” and upload the A prototype core skin file.

1. Open the game app and press the “dressing room” button on the main menu screen.
2. Press “Edit Character” -> “owned skins” -> “choose new skin” and upload the A prototype core skin file.

Does this skin have thick or skinny arms?

This particular A prototype core skin has thick (4px) arms. It is based on the classic Steve model.

What color is this A prototype core skin skin?

This particular Minecraft A prototype core skin has the following color palette:
Dove Gray
Key Lime Pie
Mine Shaft
Dove Gray
Tundora