The lightest is maple, the mid-tone is oak, and the darkest is walnut.
The large Yelka needs the square base for stability - otherwise any combination is possible.
Feel free to message us your preferences if we have not already reached out to you. We will confirm the order and address through a survey at the end of the campaign.
Early bird are indeed going to be shipped out early and have the best chance to arrive before Christmas. We'll do our best to send out all of our non-early bird trees with good time as well.
Update your pledge by €20 ($23) for the small, €40 ($46) for the medium, and €60 ($69) for the large sizes and let us know via message that you would like an engraved Yelka.
Don't see the answer to your question? Ask the project creator directly.