Zombie head
Reclaimed beam was removed from RuneScape after an update, but still exists in-game for those who had obtained it.
[FAQ] • [doc]
Reclaimed beam detail

Reclaimed beams were items used in the Lumbridge Rebuildathon after the ten-week Battle of Lumbridge. They could be reclaimed either from the spikes around the camp barricades, the girders, from the barricades themselves, or from the large tents inside the camps.