Mesh Builder example

CubeMesh.java

public Mesh cubeMeshExample() {
    final int baseColor = 0xFF50565D;
    final Renderer renderer = (Renderer) RendererAccess.INSTANCE.getRenderer();
    final MeshBuilder mb = renderer.meshBuilder();
    final QuadEmitter qe = mb.getEmitter();
    final RenderMaterial mat = renderer.materialFinder().blendMode(0, TRANSLUCENT).find();
    
    SpriteAtlasTexture atlas = MinecraftClient.getInstance().getSpriteAtlas();
    final Sprite spriteBase = atlas.getSprite(new Identifier(MODID, "block/your_sprite_name"));
    
    qe.material(mat)
            .square(Direction.UP,  0, 0, 1, 1, 0)
            .spriteBake(0, spriteBase, MutableQuadView.BAKE_LOCK_UV | MutableQuadView.BAKE_NORMALIZED)
            .spriteColor(0, baseColor, baseColor, baseColor, baseColor)
            .emit();
    
    qe.material(mat)
            .square(Direction.DOWN,  0, 0, 1, 1, 0)
            .spriteBake(0, spriteBase, MutableQuadView.BAKE_LOCK_UV | MutableQuadView.BAKE_NORMALIZED)
            .spriteColor(0, baseColor, baseColor, baseColor, baseColor)
            .emit();
    
    qe.material(mat)
            .square(Direction.EAST,  0, 0, 1, 1, 0)
            .spriteBake(0, spriteBase, MutableQuadView.BAKE_LOCK_UV | MutableQuadView.BAKE_NORMALIZED)
            .spriteColor(0, baseColor, baseColor, baseColor, baseColor)
            .emit();
    
    qe.material(mat)
            .square(Direction.WEST,  0, 0, 1, 1, 0)
            .spriteBake(0, spriteBase, MutableQuadView.BAKE_LOCK_UV | MutableQuadView.BAKE_NORMALIZED)
            .spriteColor(0, baseColor, baseColor, baseColor, baseColor)
            .emit();
    
    qe.material(mat)
            .square(Direction.NORTH,  0, 0, 1, 1, 0)
            .spriteBake(0, spriteBase, MutableQuadView.BAKE_LOCK_UV | MutableQuadView.BAKE_NORMALIZED)
            .spriteColor(0, baseColor, baseColor, baseColor, baseColor)
            .emit();
    
    qe.material(mat)
            .square(Direction.SOUTH,  0, 0, 1, 1, 0)
            .spriteBake(0, spriteBase, MutableQuadView.BAKE_LOCK_UV | MutableQuadView.BAKE_NORMALIZED)
            .spriteColor(0, baseColor, baseColor, baseColor, baseColor)
            .emit();
    
    return mb.build();
}