Тут какойто вопрос по лосу проскакивал, про крылья и прочую шелуху.
стр. 8 рулбука
For one model to have line of sight to another, you must
be able to trace a straight, unblocked line from its eyes to
any part of the target's body (the head, torso, arms or legs).
Sometimes, all that will be visible of a model is a weapon,
banner or other ornament he is carrying. In these cases, the
model is not visible. Similarly, we ignore wings and tails, and
antennae even though they are technically part of a model's
body. These rules are intended to ensure that models don't get
penalised for having impressive banners, weapons, and so on.