Dvergr sharp stakes

will deal damage to and knockback to any creature, including players, that touch the sharp end. The structure will lose durability whenever it deals damage. Unlike most structures, will not provide back its crafting materials when removed by a hammer. It does not take any damage from rain, making it safe to place around base perimeters.
The needs to be built within the range of a black forge. It deals the same damage (15 Pierce) to creatures as does its regular wood counterpart, the sharp stakes, but its durability is considerably higher(2.5x) than the latter.
== Notes ==
* must be built on dirt.
* They will draw aggro from enemies in the vicinity.
* Players can stand on the middle of the stakes without taking damage.
ru:Острые колья двергов