DB is looking a lot better now that she has all her data in order... time to try to dynamicly create view for diffrent lots

flutter_app/lib/main.dart

@@ -22,7 +22,7 @@ class MyHomePage extends StatefulWidget {
 
 class _MyHomePageState extends State<MyHomePage> {
   final db = Firestore.instance.collection('lots');
-  static int lot = 26;
+  static int lot = 25;
 
   @override
   Widget build(BuildContext context) {
@@ -31,11 +31,14 @@ class _MyHomePageState extends State<MyHomePage> {
       body:
 //      _buildLot(context, db),
       _buildBody(
-          context, db.document("Lot" + lot.toString()).collection('stalls')),
+          context, db.document("Lot" + lot.toString()).collection('stalls'), 4),
       floatingActionButton: FloatingActionButton(
         child: Text("Next Lot"),
-
+        onPressed: () {
-
+          setState(() {
+            lot++;
+          });
+        },
       ),
 
     );
@@ -64,41 +67,43 @@ Widget _buildListLotItem(BuildContext context, DocumentSnapshot data) {
   return Text(record.stall.toString());
 }
 
-Widget _(BuildContext context, CollectionReference stallDB) {
+Widget _(BuildContext context, CollectionReference stallDB, int col) {
   return StreamBuilder<QuerySnapshot>(
     stream: stallDB.snapshots(),
     builder: (context, snapshot) {
       if (!snapshot.hasData) return LinearProgressIndicator();
 
-      return _buildList(context, snapshot.data.documents);
+      return _buildList(context, snapshot.data.documents, col);
     },
   );
 }
 
-Widget _buildBody(BuildContext context, CollectionReference stallDB) {
+Widget _buildBody(BuildContext context, CollectionReference stallDB, int col) {
   return StreamBuilder<QuerySnapshot>(
     stream: stallDB.snapshots(),
     builder: (context, snapshot) {
       if (!snapshot.hasData) return LinearProgressIndicator();
 
-      return _buildList(context, snapshot.data.documents);
+      return _buildList(context, snapshot.data.documents, col);
     },
   );
 }
 
-Widget _buildList(BuildContext context, List<DocumentSnapshot> snapshot) {
+Widget _buildList(BuildContext context, List<DocumentSnapshot> snapshot,
+    int col) {
   return GridView.count(
     primary: false,
     padding: const EdgeInsets.all(60),
-    crossAxisSpacing: 1.0,
+    crossAxisSpacing: 5.0,
-    crossAxisCount: 2,
+    crossAxisCount: col,
     children: snapshot.map((data) => _buildListItem(context, data)).toList(),
   );
 }
 
 Widget _buildListItem(BuildContext context, DocumentSnapshot data) {
   final record = Record.fromSnapshot(data);
-  return Card(
+  return
+    Card(
     key: ValueKey(record.stall),
     color: (record.open ? Colors.green[200] : Colors.red[100]),
     child: Center(