Cat D2 Bulldozer broke down in a forest 13 years ago. Can we save it?

We heard about a broken down old Cat D2 dozer left to rust in a nearby forest so we went to investigate. It is worn out and sloppy with a suspected blown head gasket, broken rings and one brake not working so it will be a challenge to bring it back to life My other channel (Angry Ram) - https://youtu.be/vIjTxxD3M4U