Hello, everyone, I am using the force field of reaxff6.0 of gulp module, but the force field lacks some element parameters I want. How can I import the force field of Reaxff in other documents?

Extension of the ReaxFF Combustion Force Field toward Syngas Combustion and Initial Oxidation Kinetics

Extension of the ReaxFF Combustion Force Field toward Syngas Combustion and Initial Oxidation Kinetics | The Journal of Physical Chemistry A (acs.org)