/// <summary>
/// Reloads the collection of items that can used by kerbals.
/// </summary>
private void ItemRefresh(GameEvents.HostTargetAction <RDTech, RDTech.OperationResult> data)
{
if (data.target == RDTech.OperationResult.Successful)
{
$"Refreshing items due to new technologies".Debug();
_items.RefreshItems();
}
}