public bool HasInStockpile()
{
bool hasTrees = HomesteadStockpile.GetTreesCountAtGrade(treeGrade) >= trees;
bool hasLogs = HomesteadStockpile.GetLogsCountAtGrade(logGrade) >= logs;
bool hasFirewood = HomesteadStockpile.GetFirewoodCountAtGrade(firewoodGrade) >= firewood;
return(hasTrees && hasLogs && hasFirewood);
}