What Mechs/Mecha would the Deltarune cast pilot

>>95893490
Thunderbolt, Marauder, Griffin, Battlemaster are my best boys. I've been planning on putting a bunch of my old Battledroid and Primitive sculpts in my Regulan Hussars just for the fact they're known for using any old junk they can get their hands on after the Jihad because fuck converting over to 2/3 tanks like everyone else.