We might still work on proportions, but nothing to be worried about.
However, this is the final render (for this part, of course):
A little breakdown of the video:
- We add a cube to star the chest, being in edit mode, so it gets affected by the mirror modifier.
- We assign the materials.
- We add another cube for the radiator and we add some edge loops (Ctrl+R) and we select every other face and then extrude them inwards to make the holes fo the radiator.
Here is the video:
And if you want the .blend file, here is the link to download it: