The models will show up as invisible because their ids are over 65k, you'd need to edit your client to support models above 65k. If you've changed the model ids to lower ones and they still make you crash then it looks like we'll need a newer model header.
Code:
case 11724:
itemDefinition.groundModel = 67133;
itemDefinition.name = "Bandos chestplate";
itemDefinition.modelZoom = 1486;
itemDefinition.rotationY = 553;
itemDefinition.value = 265000;
itemDefinition.membersObject = true;
itemDefinition.maleModel = 66619;
itemDefinition.femaleModel = 67877;
itemDefinition.groundActions = new String[6];
itemDefinition.groundActions[2] = "Take";
itemDefinition.groundActions[5] = "Examine";
itemDefinition.inventoryActions = new String[5];
itemDefinition.inventoryActions[1] = "Wear";
itemDefinition.inventoryActions[4] = "Drop";
itemDefinition.certId = 11725;
itemDefinition.lendId = 13458;
break;
Code:
case 11726:
itemDefinition.groundModel = 67132;
itemDefinition.name = "Bandos tassets";
itemDefinition.modelZoom = 1616;
itemDefinition.rotationY = 303;
itemDefinition.rotationX = 144;
itemDefinition.offsetY = 15;
itemDefinition.value = 272500;
itemDefinition.membersObject = true;
itemDefinition.maleModel = 66508;
itemDefinition.femaleModel = 67874;
itemDefinition.groundActions = new String[6];
itemDefinition.groundActions[2] = "Take";
itemDefinition.groundActions[5] = "Examine";
itemDefinition.inventoryActions = new String[5];
itemDefinition.inventoryActions[1] = "Wear";
itemDefinition.inventoryActions[4] = "Drop";
itemDefinition.certId = 11727;
itemDefinition.lendId = 13459;
break;
Code:
case 11728:
itemDefinition.groundModel = 67131;
itemDefinition.name = "Bandos boots";
itemDefinition.modelZoom = 743;
itemDefinition.rotationY = 158;
itemDefinition.rotationX = 159;
itemDefinition.offsetX = 5;
itemDefinition.offsetY = -7;
itemDefinition.value = 25000;
itemDefinition.membersObject = true;
itemDefinition.maleModel = 66320;
itemDefinition.femaleModel = 67866;
itemDefinition.groundActions = new String[6];
itemDefinition.groundActions[2] = "Take";
itemDefinition.groundActions[5] = "Examine";
itemDefinition.inventoryActions = new String[5];
itemDefinition.inventoryActions[1] = "Wear";
itemDefinition.inventoryActions[4] = "Drop";
itemDefinition.certId = 11729;
itemDefinition.lendId = 13460;
break;