Splendida Frame and Diffusor

Use the diffusor spacer as a template to draw the outline on a piece of oven/baking paper.
Cut it out, place it inside the frame.
Next in goes the diffusor spacer
Finally the Splendida. The fit is tight.
3x M3x4mm bolts secure the Splendida to the frame.

Original https://www.thingiverse.com/thing:4782141 by ldir
Splendida available from Tindie: https://www.tindie.com/products/wokwi/splendida/