Lego

camera
{
    location <0, 20, -20>
    look_at <0, 0, 0>
}

light_source
{
    <10, 20, -20>

    color rgb <1, 1, 1>
}

#macro createLego(varX, varY, varZ, varWidth, varHeight, varLength, varRot, varColor)
    #declare cylinderHeight = .3;

    object
    {
        merge
        {
            box
            {
                <-varWidth / 2, -varHeight / 2, -varLength / 2>
                < varWidth / 2,  varHeight / 2,  varLength / 2>

                pigment
                {
                    color rgb varColor
                }
            }

            #declare vx = 1;
            #declare vy = 1;
            #declare vz = 1;

            #while (vz < varLength * 2)
                #while (vx < varWidth * 2)
                    cylinder
                    {
                        <(-varWidth / 2) + (varWidth * (vx / (varWidth * 2))), (varHeight / 2)     , (-varLength / 2) + (varLength * (vz / (varLength * 2)))>
                        <(-varWidth / 2) + (varWidth * (vx / (varWidth * 2))), (varHeight / 2) + .3, (-varLength / 2) + (varLength * (vz / (varLength * 2)))>

                        .375

                        pigment
                        {
                            color rgb varColor
                        }
                    }

                    #declare vx = vx + 2;
                #end

                #declare vx = 1;
                #declare vz = vz + 2;
            #end
        }

        rotate varRot

        translate <varX + (varWidth / 2), varY + (varHeight / 2), varZ + (varLength / 2)>
    }
#end

//createLego(0, 0, 0,
//          4, 2, 2,
//          <180, 0, 0>,
//          <1, 0, 0>)
//
//createLego(2, 0, -2,
//          4, 2, 2,
//          <0, 0, 0>,
//          <0, 0, 1>)

createLego(0, 0, 0,
            2, 2, 4,
            <0, 0, 0>,
            <0, 0, 1>)