This mod mainly focuses on the border conflicts between China and Vietnam during the 1980s'.
Type 63 MRS is not as powerful as BM-21 or M270 of the same time, but is rather effective. Nowadays PLA seldom uses this kind of weapon, but type 63 MRS, small in size,light in weight and easy to use, is still very popular with guerrillas all over the world.
Pretty cool!