A whole lot of garbage

app/.gitignore

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+/target

app/Cargo.toml

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+[package]
+name = "voxtech"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+# voxtech_terrain = { path = "../terrain" }
+# voxtech_rendering = { path = "../rendering" }
+
+tracing-subscriber = "0.3.23"
+tracing = { version = "0.1.44", features = ["log"] }
+
+bevy = { version = "0.19.0-rc.2", features = ["dynamic_linking"] }

app/src/main.rs

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+use std::range::Range;
+
+use bevy::{
+    DefaultPlugins,
+    asset::io::embedded::GetAssetServer,
+    core_pipeline::core_3d::*,
+    ecs::{component::Component, query::*, system::SystemParamItem},
+    mesh::Mesh3d,
+    pbr::{SetMeshBindGroup, SetMeshViewBindGroup, SetMeshViewEmptyBindGroup},
+    prelude::*,
+    render::{
+        RenderSystems::Queue,
+        render_phase::*,
+        render_resource::*,
+        settings::{Backends, RenderCreation, WgpuSettings},
+        *,
+    },
+};
+
+fn main() -> AppExit {
+    let mut app = App::default();
+    app.add_plugins(DefaultPlugins.set(RenderPlugin {
+        render_creation: RenderCreation::Automatic(Box::new(WgpuSettings {
+            backends: Some(Backends::VULKAN | Backends::GL),
+            ..Default::default()
+        })),
+        ..Default::default()
+    }));
+    app.add_systems(Startup, setup);
+
+    app.run()
+}
+
+/// set up a simple 3D scene
+fn setup(
+    mut commands: Commands,
+    mut meshes: ResMut<Assets<Mesh>>,
+    mut materials: ResMut<Assets<StandardMaterial>>,
+) {
+    // circular base
+    commands.spawn((
+        Mesh3d(meshes.add(Circle::new(4.0))),
+        MeshMaterial3d(materials.add(Color::WHITE)),
+        Transform::from_rotation(Quat::from_rotation_x(-std::f32::consts::FRAC_PI_2)),
+    ));
+    // cube
+    commands.spawn((
+        Mesh3d(meshes.add(Cuboid::new(1.0, 1.0, 1.0))),
+        MeshMaterial3d(materials.add(Color::srgb_u8(124, 144, 255))),
+        Transform::from_xyz(0.0, 0.5, 0.0),
+    ));
+    // light
+    commands.spawn((
+        PointLight { ..default() },
+        Transform::from_xyz(4.0, 8.0, 4.0),
+    ));
+    // camera
+    commands.spawn((
+        Camera3d::default(),
+        Transform::from_xyz(-2.5, 4.5, 9.0).looking_at(Vec3::ZERO, Vec3::Y),
+    ));
+}