Yule blocks
From Twilight Heroes Wiki
yule blocks
Plural: Unknown
If, for some reason, you want to build a burning building, this is probably a good material to use. And as a bonus, you can mine this stuff with just a cobblestone pick.
Comes from December 2013 Item of the Month
Miscellaneous Item
Item cannot be auto-sold
Combat Usable
Only one item of this type can be used per combat.
How Obtained
Use yule eye in combat
You build a prison of cheerfully burning bricks around the <foe>. Mission accomplished!
You gain X XP from throwing the <foe> in prison and X Chips for renting out your new prison to the city.
And you have enough bricks left over to build a pony!
You got an item: Yule Horse 
Notes
- Use ends combat and X is the amount of XP the foe would have yielded if beaten the usual way.
