Weapon Pack for MPFV-15K

Weapon Pack for MPFV-15K Battle Walker and other my models.More Weapons will be added in the future. [ASSEMBLY]There are Heavy Weapon Mounts on MPFV-15K and some of my models. (Red circles)  And There's a Concave hole on a Weapon. (Blue circle)  Put the Weapon's concave hole to the Weapon mount.  Some Concave hole is downwards but it works the same.