The trains can be transform itself in a robot and they can combine (so mightkaiser + mightgaine) for became a bigger robot called great might gaine. The might gunner became a big gun for the great MG.
Here below a few of pics about these models.
|The box of three robots|
|The Might Kaiser|
|Might Gunner Train|
|Might Gunner robot mode|
|Might gaine trains|
|Might Gaine robo mode|
|Might Gaine & Might Gunner robo|
|Arm is not broken; it is the trasformation|
|detail of train transformed in arm|