SMeshBuffer* buffer = new SMeshBuffer();

    // Create indices
    const u16 u[36] = {   0,2,1,   0,3,2,   1,5,4,   1,2,5,   4,6,7,   4,5,6,
            7,3,0,   7,6,3,   9,5,2,   9,8,5,   0,11,10,   0,10,7};

    buffer->Indices.set_used(36);

    for (u32 i=0; i<36; ++i)
        buffer->Indices[i] = u[i];


    // Create vertices
    video::SColor clr(255,255,255,255);

    buffer->Vertices.reallocate(12);

    buffer->Vertices.push_back(video::S3DVertex(0,0,0, -1,-1,-1, clr, 0, 1));
    buffer->Vertices.push_back(video::S3DVertex(1,0,0,  1,-1,-1, clr, 1, 1));
    buffer->Vertices.push_back(video::S3DVertex(1,1,0,  1, 1,-1, clr, 1, 0));
    buffer->Vertices.push_back(video::S3DVertex(0,1,0, -1, 1,-1, clr, 0, 0));
    buffer->Vertices.push_back(video::S3DVertex(1,0,1,  1,-1, 1, clr, 0, 1));
    buffer->Vertices.push_back(video::S3DVertex(1,1,1,  1, 1, 1, clr, 0, 0));
    buffer->Vertices.push_back(video::S3DVertex(0,1,1, -1, 1, 1, clr, 1, 0));
    buffer->Vertices.push_back(video::S3DVertex(0,0,1, -1,-1, 1, clr, 1, 1));
    buffer->Vertices.push_back(video::S3DVertex(0,1,1, -1, 1, 1, clr, 0, 1));
    buffer->Vertices.push_back(video::S3DVertex(0,1,0, -1, 1,-1, clr, 1, 1));
    buffer->Vertices.push_back(video::S3DVertex(1,0,1,  1,-1, 1, clr, 1, 0));
    buffer->Vertices.push_back(video::S3DVertex(1,0,0,  1,-1,-1, clr, 0, 0));

    // Recalculate bounding box
    buffer->BoundingBox.reset(0,0,0);

    for (u32 i=0; i<12; ++i)
    {
        buffer->Vertices[i].Pos -= core::vector3df(0.5f, 0.5f, 0.5f);
        buffer->Vertices[i].Pos *= size;
        buffer->BoundingBox.addInternalPoint(buffer->Vertices[i].Pos);
    }

    SMesh* mesh = new SMesh;
    mesh->addMeshBuffer(buffer);
    buffer->drop();

    mesh->recalculateBoundingBox();