and ugly lamp shade, to cover more ugly bare light bulbs First Go to learn: Lessons learned: Printed in ABS, due to temperature concerns with PLA. The walls are 1 mm; so are the curves all round Bottom is 0.95 mm (adjusted to fit layer/first heights printed with 0.4 nozzle & 0.5 extrusion width. Layer height 0.2, first layer 0.35 Extrusions multiplier slightly elevated (3-5%) produced a better closing wall, still warped, but less gaps.