MST conversion pack

A pack of a details for MST-1 tanks.
This pack have one of the turret designed to hold standart MST-1 weapons, as well as weapon's masks for two types of barels, and another one is for pair of MST-1 "shooting barels".
Aditional details is antennas, two types of rocket pods, one small crew hatch, universal rotating connector (with 3 mm hole) and round radar dish fot it, three types of end caps for twin-linked barrels (two type of minigun's barrels and one of laser barrel), "plasma reactor" round thing, and new 20-mm wide tank tracks. Also included fireball-like ammunition for shooting barrels, that is compatable with other types of Tehnolog's schooting guns.

It seems that main body part have 3 different variants of casting, so i designed three variants of tank's bottom and two bottom spacers (for different variants of body parts). Also, all turrets designed for 5 mm hole in main body, but on different castings there is 3 and 4 mm holes, so 3, 4 and 5 mm connector pins are included, a