It is the people of Iloilo nu-tech in hunting seals by breaking the ice box. So wait, seal up and uses a spear made from Whale bones, killed it. Seals are the most important prey in this territory.
Inuit seal hunters with the technique of drilling into the ice box. To allow the seals come up to breathe, and the shaft is made of whale bone killing it. The seals are victims of the most important in this realm.
Inuit are techniques on seal hunting with fenestration ice. To seal up for breathing and uses a spear made from whale bone to kill it. The seal is the most important in this land.