a 3d design sketch of a post-apocalyptic modified truck american school bus classics ,install wire mesh on the windows. centered in the composition, rendered in a pencil hand-drawn sketch style. the vehicle features heavy armor plating, spiked bumpers, and oversized, rugged tires designed for traversing harsh wasteland terrain. the roof is equipped with scavenged accessories such as makeshift weapon mounts, storage crates, and rusted fuel canisters. the rear of the vehicle includes reinforced panels and exhaust pipes, with scattered barbed wire and chains for additional protection. surrounding the main subject are unfinished sketches of specific parts, including close-ups of the suspension system, wheel treads, and weapon mounts. the design includes detailed annotations and descriptive text explaining each component's purpose and construction.