Thanks to Autobase Aichi for this Tokyo Toy Show news:
-MP-04 Convoy trailer looks like G1 version, it can open and transforms into command center, can load Binaltech figures but no Roller.
Autobase Aichi网站发布了有关MP-04的新消息:MP-04的拖车与G1版非常相似,可以打开,也可以变形成为指挥中心,还可搭载Binaltech的人物,但没有小滚珠。