1- Body of the box in 19mm MDF.
2- 220V power cable, connected to a timer from an old photographic enlarger
3 - Neon starters complete with transformers and UV tubes.
4 - Fan (for recovery), blowing hot air outwards.
5 - 4mm glass, free standing on a fixed frame, to hold a sheet of paper with the inter-negative (contact negative). The surface can hold A2 sheets.
6 - Cover in two parts with foam allowing good pressure / adhesion and use of drawing pins to fix and position the sheet and the negative with precision: great!