Here are a couple of poor photos of E-numbers.
First with the boat rigged in the dying light, the second tucked up in the garage in her smart undercover.
Waiting for warmer weather.
Are the D class ice yachts limmited on sail area?
If so getting the mast tip to bend to windward acts to power up the rig. And increase leach tension. 420's do this by lengthening spreaders.