Probably the First AI-Designed Runner Plank in Iceboating History

This week marks a milestone for me — and possibly a first in the history of iceboating.

I have just finished building a runner plank designed entirely by artificial intelligence.

Over the past days, I trained an AI model by feeding it detailed information about more than 100 runner planks built over the last decade — including materials used, layup schedules, structural failures, stiffness measurements, field results, and performance notes. Based on this dataset, ChatGPT proposed its own optimized layup concept… and the design was so interesting that I decided to build it.

The plank is now finished and curing. It will touch the ice later this year, most likely in Sweden.

What convinced me to actually build this experimental component was something remarkable:

ChatGPT calculated  precise static deflection of my plank without knowing my design targets — only by analyzing the materials, geometry, and fiber orientations. Its estimate was nearly perfect.

Even more importantly, AI allowed me to perform structural calculations that I had never been able to do before — complex stiffness modeling, stress analysis, core compression predictions, dynamic load simulations. These are things I used to approximate based on intuition and experience, but now I could verify them with real numerical feedback.

Whether AI can help us build better iceboat components… we’ll find out soon. For now, I’m genuinely excited to see if this pioneering plank will prove itself on the ice.

Stay tuned — the experiment may only beginning.

AI generated ice yacht
AI Generated "ice yacht sailing on frozen lake" 2025

Practice camp in Sweden

December 9 we started trip to Sweden. Lots of cold and lots of snow. We were planning to stay 9 days total hoping to conclude the week with Swedish Nationals. 

In reality we had 4 days of intense trainig together with 4 Swedish friends. There was lots of sailing and tunig.  With my new mast I had some limitations due to too stiff plank. It will be my first to do after I come back home. It looks like for new setup I need plank to bend around 47mm instead of 43mm. Other than that all worked as expected. 

After 4 days of sailing weather forecast turned into 4-5 windless days and we decided not to wait for Swedish Nationals especially as black ice started to grow in Poland. 

On the way back to ferry we didn’t fiix my hull properly and after one hour of driving hull was blown off the camper roof and landed from 3m height on the highway at high speed.  It happend first time ever, and the consequences are as you can see on the photo below. Same day I ordered new hull from Vaiko to be delivered shortly after my return from Worlds. 

Lead casting weekend

This is the most hated part of the mast assembly process. I have to melt and cast almost 60 kg of lead, the fumes of which are very harmful to health. 

What you see on the photo is a mast base extra weight. The other weight goes to the hound.

Mast spreader

The next step after designing lead bar incorporated into “the nose” is to design  spreader. Aerodynamic, slim design is a result of two prototypes tested last year.