Chicken grit should not be confused with a calcium supplement like oyster shell. Grit is for the purpose of aiding in digestion. Oyster shell is for the purpose of adding calcium to your laying flockâs diet. Calcium is the main component in egg shells and is an important element to supplement into your henâs diet.
Castles. The Normans were master castle builders. After 1066, England witnessed a massive castle building programme on the orders of William the Conqueror. First, motte and bailey castles were built.Once William had firmly established his rule in England, he built huge stone keep castles.By the time of Edward I, concentric castles were being built.fter 1066, England witnessed a massive castle building programme on the orders of William the Conqueror. First, motte and bailey castles were built.
Carrickfergus-Castle-w320x2-v3.jpg. There are few buildings in Ireland with such long, well chronicled and fascinating histories as Carrickfergus Castle. John de Courcy started building the castle in the twelfth century after arriving from Dublin determined to establish for himself the earldom of Ulster.arrickfergus Castle first appears in the official English records in 1210 when the notorious King John laid siege to and took control of Ulsterâs premier strategic garrison. De Lacy fled the castle before the arrival of John, and the castle came under the control of a constable.