Mod "O-6004 Self Propelled Gun" version 21.08.20 for Ravenfield (Build 21)

Experimental object, code 600 - 4. Proposal to mount a modified X-292 Experimental Shipping Gun on code 600 SPG chassis.
Notation: Developed as a sister project to code 600 - 1. Experimental Projectile X-2924 consists of a rail-assisted sabot carrying a 100mm high density projectile capable of exiting orbit. Experiments in anti-tank role are ongoing.