LAMMAZ, If the problem is the directory and you don't know where to put the files to build your .tmod, you need to add the .pkfx files into this directory Trove\Games\Trove\Live\particles\VFX\Particles\override
LAMMAZ, If the problem is the directory and you don't know where to put the files to build your .tmod, you need to add the .pkfx files into this directory Trove\Games\Trove\Live\particles\VFX\Particles\override