Dunno if this is of help to you Konan,
This is a link to a WIP I did in wings3d before my HDD went into meltdown, it is sort of similar to Antons' one above.

http://www.renderosity.com/mod/forumpro/showthread.php?thread_id=2676259

Hmmm, might have another go at modelling that one later ( I am in the middle of building a stable & other bits for a historic dutch village so am a bit time poor at the moment :tongue1:).