diff --git a/lib/main_screen.dart b/lib/main_screen.dart
index 8dac8fb..593c7a0 100644
--- a/lib/main_screen.dart
+++ b/lib/main_screen.dart
@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
 import 'meetings.dart';
 
+import 'package:cloud_firestore/cloud_firestore.dart';
+
 class MainScreen extends StatefulWidget {
   const MainScreen({Key? key}) : super(key: key);
 
@@ -11,6 +13,13 @@ class MainScreen extends StatefulWidget {
 class _MainScreenState extends State<MainScreen> {
   @override
   Widget build(BuildContext context) {
+    print("OOOGABOOGA");
+    getSellers(Filter(
+            ["Sbarro"],
+            PriceRange(8, 10),
+            TimeRange(Timestamp.fromDate(DateTime(2023, 2, 26, 12, 50)),
+                Timestamp.fromDate(DateTime(2023, 2, 26, 11, 50)))))
+        .then((value) => {print(value)});
     return Scaffold(
       appBar: AppBar(
         title: const Text("Main Beens"),
diff --git a/lib/meetings.dart b/lib/meetings.dart
index f09c4e6..824a799 100644
--- a/lib/meetings.dart
+++ b/lib/meetings.dart
@@ -3,45 +3,78 @@ import 'dart:ffi';
 import 'package:cloud_firestore/cloud_firestore.dart';
 
 class TimeRange {
-  late DateTime startTime;
-  late DateTime endTime;
+  late Timestamp startTime;
+  late Timestamp endTime;
 
   TimeRange(this.startTime, this.endTime);
 }
 
-class Seller {
+class PriceRange {
+  int low = 0;
+  int high = 0;
+
+  PriceRange(this.low, this.high);
+}
+
+class Seller implements Comparable<Seller> {
   String name = "";
   String uid = "";
-  String location = "";
+  List<dynamic> location;
   TimeRange availableTime;
-  Int64 price;
+  int price;
 
   Seller(this.name, this.uid, this.location, this.availableTime, this.price);
+
+  @override
+  String toString() {
+    return "Name: $name, Price: $price";
+  }
+
+  @override
+  int compareTo(Seller other) {
+    return this.name.compareTo(other.name);
+  }
 }
 
 class Filter {
-  String? location;
-  Int64? price;
+  List<String>? locations;
+  PriceRange? price;
   TimeRange? meetingTime;
 
-  Filter(this.location, this.price, this.meetingTime);
+  Filter(this.locations, this.price, this.meetingTime);
 }
 
 Future<List<Seller>> getSellers(Filter filter) async {
   CollectionReference users = FirebaseFirestore.instance.collection('sellers');
-  List<Seller> sellers = List.empty();
+  List<Seller> sellers = List.empty(growable: true);
 
   final Query query = users
-      .where('location', isEqualTo: filter.location)
-      .where('price', isEqualTo: filter.price)
-      .where('start-time',
-          isGreaterThanOrEqualTo: filter.meetingTime?.startTime)
-      .where('end-time', isLessThanOrEqualTo: filter.meetingTime?.endTime);
+      .where('location', arrayContainsAny: filter.locations)
+      .where('price',
+          isGreaterThanOrEqualTo: filter.price?.low,
+          isLessThanOrEqualTo: filter.price?.high);
 
   final QuerySnapshot snapshot = await query.get();
-  for (var doc in snapshot.docs) {
-    sellers.add(Seller(doc["name"], doc["uid"], doc["location"],
-        TimeRange(doc["start-time"], doc["end-time"]), doc["price"]));
+  final startTime = filter.meetingTime?.endTime;
+  final endTime = filter.meetingTime?.startTime;
+
+  if (startTime != null && endTime != null) {
+    var docs = snapshot.docs
+        .where((element) =>
+            startTime.compareTo(element["start-time"]) > 0 ||
+            element["start-time"] == (startTime))
+        .where((element) =>
+            endTime.compareTo(element["end-time"]) < 0 ||
+            element["end-time"] == (endTime));
+    for (var doc in docs) {
+      sellers.add(Seller(doc["name"], doc["uid"], doc["location"],
+          TimeRange(doc["start-time"], doc["end-time"]), doc["price"]));
+    }
+  } else {
+    for (var doc in snapshot.docs) {
+      sellers.add(Seller(doc["name"], doc["uid"], doc["location"],
+          TimeRange(doc["start-time"], doc["end-time"]), doc["price"]));
+    }
   }
   return sellers;
 }
diff --git a/lib/sell.dart b/lib/sell.dart
index f68115a..2db84f1 100644
--- a/lib/sell.dart
+++ b/lib/sell.dart
@@ -8,33 +8,65 @@ class SellScreen extends StatefulWidget {
 }
 
 class _SellScreenState extends State<SellScreen> {
+  Map<String, bool> values = {
+    'Busch Dining Hall': false,
+    'Livingston Dining Hall': false,
+    'Brower Dining Hall': false,
+    'Neilson Dining Hall': false,
+    'Cafe West': false,
+    'Cook Cafe': false,
+    'Douglass Cafe': false,
+    'Harvest INFH': false,
+    'Kilmer\'s Market': false,
+    'College Ave Dining Hall': false,
+    'Red Pine Pizza': false,
+    'Rock Cafe': false,
+    'Sbarro': false,
+    'Woody\'s Cafe': false,
+  };
   @override
   Widget build(BuildContext context) {
-    TimeOfDay _time = TimeOfDay.now();
+    TimeOfDay time = TimeOfDay.now();
     return Scaffold(
       body: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
           Icon(Icons.store_mall_directory, color: Colors.red),
           const Text('Place'),
-          ListTile(
-            title: Text(_time.format(context)),
-            onTap: () {
-              Future<TimeOfDay?> selectedTime = showTimePicker(
-                context: context,
-                initialTime: _time,
-              );
-              setState(() {
-                selectedTime.then((value) => _time = value!);
-                _time = TimeOfDay(hour: 10, minute: 00);
-              });
-            },
+          ConstrainedBox(
+            constraints: BoxConstraints.expand(height: 100),
+            child: ListView(
+              children: values.keys.map((String key) {
+                return CheckboxListTile(
+                  title: Text(key),
+                  value: values[key],
+                  onChanged: (bool? value) {
+                    setState(() {
+                      values[key] = value!;
+                    });
+                  },
+                );
+              }).toList(),
+            ),
           ),
           LocationDropdown(),
           Icon(Icons.access_time, color: Colors.red),
           Expanded(
             child: const Text('Time'),
           ),
+          ListTile(
+            title: Text(time.format(context)),
+            onTap: () {
+              Future<TimeOfDay?> selectedTime = showTimePicker(
+                context: context,
+                initialTime: time,
+              );
+              setState(() {
+                selectedTime.then((value) => time = value!);
+                time = TimeOfDay(hour: 10, minute: 00);
+              });
+            },
+          ),
           Icon(Icons.attach_money, color: Colors.red),
           Expanded(
             child: const Text('Cost'),
@@ -45,13 +77,7 @@ class _SellScreenState extends State<SellScreen> {
   }
 }
 
-const List<String> list = <String>[
-  'Brower',
-  'BDH',
-  'LDH',
-  'Neilson',
-  'Woody\'s'
-];
+const List<String> list = <String>['Brower', 'BDH', 'LDH', 'Neilson', 'Woody\'s'];
 
 class LocationDropdown extends StatefulWidget {
   const LocationDropdown({super.key});