sentences:  It was now clear the Jacobite gun positions on Sugar Loaf Hill and Cow Hill were poorly sited and a new position had to be built higher up Cow Hill.Although the 6-inch guns apparently caused some concern, Scott's counter-battery fire proved effective; clear, moonlit nights prevented the Jacobites getting close without being seen and the only opportunity for combat was when water parties left the fort.As at Stirling and Carlisle, the Highlanders were not suited to lengthy siege operations, while "Baltimore" continued to land raiding parties up and down the loch.