I'd prefer more minifigure accessories included like blasters, lightsabers, alternate heads, energy effects, unique stands, small animals (like say Salacious Crumb, similar to how Rocket was handled as an accessory) over Build-A-Vehicle parts. Based on how Build-A-Figures were handled w/ Marvel, it felt like more pack-in accessories were sacrificed for the space to place BAF parts; though if that wasn't the case, this point is probably moot.
Unless the license would limit DST's ability to make vehicles like a landspeeder and sell it similar to how say the Aliens APC was packed, then I'd p