Here you have a set of Cat L/B series excavators.
It includes models from the early days of the Cat 300 series excavators.
As always, all the normal design configurations are present, so there are many possible configurations to build the machines!
The models included are:
330L - uses a 20-40 ton bucket.
330B - uses a 20-40 ton bucket. 350L - uses a 40-60 ton bucket.
345B - uses a 40-60 ton bucket.