If you don't want to create one from scratch and just want the official unit, you can unlock the hidden by finding it on the Legacy Map .

If you want a soldier sitting on top, you must create a separate unit for the rider first, then assign that unit as a "Rider" in the Base tab of your tank unit. 2. Customizing the Tank

The most direct way to get a tank into the creator is by modifying the unit's local save file to use the tank's internal asset ID.

Open the .unit file using Notepad or Notepad++ . Find the line "m_unitBase" and change its "m_ID" to 1620026876 (the internal ID for the Tank base).