Looting zombie impling jars yields one of several items. These items may be sold on the Grand Exchange, or in the case of curved bones and long bones may be traded to Barlak for coins and construction experience. Based upon a sample size of 500 jars, the following loot may be achieved. The process of looting zombie impling jars, selling the tradeable bones, and trading the curved bones and long bones to Barlak may be seen as a fast alternate method of training construction with the following costs.