here cool thing, do thing

    function buildDonut( count, donutRadius, spiralRadius, spiralCount, basePos )
            if not basePos then
                    basePos = db.actor:position()
                    basePos.y = basePos.y + 20
            end
			local trueRad = donutRadius
            for x = 1, count do
                    local angle = ( x / count ) * 2 * math.pi
					donutRadius = ( (2*x) / count ) * trueRad
					if donutRadius > trueRad then --invert the progression
						donutRadius = trueRad - (donutRadius - trueRad)
					end
                    local vectorVec = vector():set( donutRadius * math.cos( angle ), 0, donutRadius * math.sin( angle ) )
                    local vectorPos = vector():set( vectorVec )
                    vectorVec:set_length( 1 )
                    vectorPos.x = vectorPos.x + ( spiralRadius * vectorVec.x * math.cos( angle * spiralCount ) )
                    vectorPos.y = vectorPos.y + ( spiralRadius * math.sin( angle * spiralCount ) )
                    vectorPos.z = vectorPos.z + ( spiralRadius * vectorVec.z * math.cos( angle * spiralCount ) )
                    spawnFixed( "procmod_box"..tostring( math.random( 3 ) ), vector():add( vectorPos, basePos ) )
            end
    end