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A quick to print multicolour coaster. No manual colouring needed, it's 3 parts per coaster that are easy to colour!
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updated February 1, 2026

Description

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Are you in disbelief? Downright confused? Same…
Behold, it's the coaster nobody ever asked for, the Wut-Emoji.

It's designed to be printed with a 0.4mm nozzle, 0.2mm layer height.
15 layers / 3mm thick, 100mm diameter. The perfect coaster size. 

this pairs perfectly with the Blob-Glare coaster, same settings and printing both at once will produce the same waste and swap count as printing one alone would :)
https://www.printables.com/model/1580145-blob-glare-emoji-coaster

There's 3 variants available, each consists of 3 files, one per colour, named accordingly:

  1. Single Sided:
    5 multicolour layers, 10 all-black layers

     

  2. Doube Sided SwapSaver:

    10 multicolour layers in total (5 on the bottom, 5 on top), 5 center layers are all black to reduce swaps

     

  3. Doube Sided Fullcolour:

    15 multicolour layers

 

Instructions:

  • load all three files into your slicer at the same time

    • on the popup “Object with multiple parts detected, load as object with multiple parts” click YES – this way all parts stay aligned to each other

  • add 3 different filaments in your slicer

  • switch to the objects tab in your slicer and set the filament colours for each object separately

  • for the best surface finish I recommend printing multicolour face down (the single-sided coasters will load face up, you will have to flip them, the double sided ones will always have one face down obviously)

    • to flip them: once you selected the filament colours click on the coaster, hit hotkey [F] (in ElegooSlicer and Orca) and click on the top surface. This will place the top surface to touch the plate, so face down.

  • Set the colour order manually, to reduce swaps as much as possible. Mostly only relevant when swapping manually, without am multicolour system like the Canvas.

    • To set colour order manually (in ElegooSlicer and Orca): in the Prepare view click on “customize current plate” on the right hand side of the buildplate

      • Adjust First layer filament sequence and other layer filament sequence accordingly

        • for recommended colour sequence see images

        • With the single sided coaster you should end up at 10 swaps in total

  • I recommend printing at 100% infill (or a total of 15 solid layers through bottom and top layer count)

    • PETG recommended, for some heat resistance, when setting a hot cup on them. PLA works too, but is more sensitive to temperature than PETG.

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The author marked this model as their own original creation.

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