string furniname = "Notizblock";

var inv = new Xabbo.Core.Tasks.GetInventoryTask(Interceptor, true).Execute(60000, Ct).Where(x => x.GetName() == furniname);

while (Run) {
    var roomid = Furni.GetWallItems().Where(a => a.GetName() == furniname).ToList();
    foreach (var item in inv) {
        Send(Out.PlacePostIt, item.ItemId, ":w=7,1 l=31,43 r");
        Delay(20);
    }

    foreach (var item in roomid) {
        Send(Out["RemoveItem"], item.Id);
        Delay(20);
    }
}