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TanskyLab

FAQ

How the generator works, from colours to fit to plans. Can't find your answer? Write to contact@tanskylab.com.

Getting started

What do I get from the generator?

A ready-to-print Bambu Studio project (3MF): the puzzle, the colour changes at the right layers and the print settings. Open it, slice, print.

Bigger than your printer? You get one project with several plates, or a ZIP with one project per plate plus an assembly map.

Is it free?

Yes, you can start free: 2 puzzle generations every month with the Universal Puzzle generator. Premium adds unlimited generations and every project. Commercial adds the right to sell your prints and files.

Plans and prices→

Colours

How do the colours work?

Each colour is a height band. The darkest parts of the photo stay low and get the bottom colour, the brightest parts grow tallest and get the top colour. That is why the colour list always goes from dark to light.

In step 3 you decide how many layers each colour gets, which controls how much of the picture it covers.

How to choose filament colours→

Step 2 has Palettes, Auto colors and Filament colors. How do they work together?

Palettes are a quick starting point: pick the one recommended for your photo or a classic set, and it fills in the colour list.

Auto colors is for the filaments you actually own: tap them once, and from then on the generator picks the best of your own spools for every photo and sets the layers for you.

Filament colors is the final list the puzzle is printed with. Whichever way you got there, you can still swap, add or remove a colour by hand.

In short: if your spools are set up in Auto colors, use that. Otherwise start from a Palette. Then fine-tune the final list if you want.

How do I print 5 colours with one AMS (4 slots), for example on a P1S?

Colours print from the bottom up, and the first colour is never needed again once its layers are done. So its AMS slot can take the fifth colour later in the print. You only swap one spool, once.

  1. Load colours 1 to 4 into the AMS, in the order shown in the generator.
  2. In the generator (step 3), note the layer where colour 5 starts: it says "swap at layer X".
  3. Open the file in Bambu Studio and slice it. In the preview, drag the layer slider to one layer BEFORE that layer, right-click and choose "Add pause". Bambu Studio does not allow a pause and a colour change on the same layer.
  4. When sending the print, map colour 5 to slot 1 (the slot with colour 1).
  5. When the printer pauses, unload the spool from slot 1, load colour 5 into it and resume.

Multi-colour printing without AMS→

Bambu Studio shows my puzzle all black. Is the file broken?

No, that is normal. The colours are not painted on the model, they are colour changes at set layers. Before slicing, Bambu Studio draws the whole model in the first filament, which is usually black.

Slice the plate and open the Preview tab: the colours appear there, layer by layer, exactly as they will print.

  1. Open the 3MF in Bambu Studio.
  2. Check that the filament list shows your colours in the same order as in the generator.
  3. Click "Slice plate" (top right).
  4. Look at the Preview tab. Drag the layer slider to see where each colour starts.

Why is my preview less colourful than my photo?

The puzzle is printed with a few filaments stacked in height bands, not with full-colour ink. The preview can only use the colours in your filament list, so a colourful photo printed with black, grey and white will look grey.

For more colour, pick filaments that match the photo in step 2: use the palette recommended for your photo, let Auto colors choose from your own spools, or go up to 8 colours. Photos with a few big, bold areas of colour work best. AI enhancement ("Bold 4-color poster" or "Cartoon poster") can turn a busy photo into one that prints well with 4 filaments.

Step 2: palettes and colours→

Pieces, fit and size

What is the gap, and which one should I use?

The gap is the space cut between pieces. Too small and pieces are hard to fit, too big and the puzzle feels loose. 0.25 mm is the print-tested default for puzzles, 0.20 mm for wall panel seams.

Every printer is a little different, so the generator has a Gap test button next to the gap setting: a quick print with 8 labelled joints from 0.10 to 0.50 mm. Pick the one that snaps in with light pressure and use that value.

Pieces lift off the plate or curl at the corners while printing. What can I do?

Almost always it is plate adhesion, not the file. Puzzle pieces are small, so a plate with a thin film of grease (fingerprints, dust, old glue) lets the corners pop off after a few layers.

Wash the plate first, then check the first-layer settings. A clean plate fixes most reports we get.

  1. Wash the plate with warm water and dish soap, rinse well and dry it. Do not touch the print area afterwards.
  2. If you have isopropyl alcohol, wipe the plate with it right before the print (on a textured PEI plate this is the quickest fix).
  3. Keep the printer away from drafts and open windows; small pieces cool fast and curl.
  4. For PLA: bed 55-65 °C, first layer at normal speed, no fan on the first 2-3 layers (Bambu default profiles already do this).
  5. If it still lifts: calibrate the Z offset or run the plate levelling again, and as a last resort add a thin layer of glue stick.

Bambu Studio settings guide→

Account, plans and privacy

What happens to my photos?

Uploaded photos are deleted within 24 hours. If you turn on "delete photo after download" in your profile, the photo and the relief made from it are deleted as soon as you download the file. Deleting a project removes all of its files straight away.

Privacy policy→Subprocessors→

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