Although the kit is very well made, some details are missing because of to difficult to make or because of invisibility after the model is done. As a modeler, I feel it is not hurt to always add some details.
The welding seams and beads were neglected on the chassis, So I use stretched sprue to add them back to the model:
For the rod that control the open and close of front shovel, it should connect to the shovel with bolts and nuts. The model just come with a flush end. I use extra nuts from other model to this part:
