Disabled, and later abandoned, BTR-70 converted into a small outpost serving as a lookout and forward communication point for friendly units in the area. This design was done for Ray of Hope, a S.T.A.L.K.E.R. multiplayer mod project.

Learn more about Ray of Hope mod here:
https://roh-online.com/
https://www.moddb.com/mods/ray-of-hope-co-op-online