My take on some of the vehicles/synths in Half Life. (The combine helicopter and the strider arent yet optimized for real life builds yet) see more at Artem43858 on Bricklink
"Ah, Gordon. If I'd known it was you, I'd have let you in. Everyone's heading for the surface, but I think they're crazy. If we stay put, someone is bound to come to rescue us."
-Einstein Scientist
#HalfLifeCellShaded