Occupying slot 58, smaller scale, can be crafted from chem lab, no required files

Occupying slot 58, smaller scale. Required Crafting Workbenches MOD.

Occupying slot 61, smaller scale, can be crafted from chem lab, no required files

Occupying slot 61, smaller scale. Required Crafting Workbenches MOD.

removing those 2 vertical flame, and the smokes. Now it's real jet! Feel the AIRFLOW!

removing those 2 vertical flame, I don't know how to address them properly

The bigger the better! Why not? :)