diff --git a/lib/exhibit.rb b/lib/exhibit.rb
index e69de29..2608490 100644
--- a/lib/exhibit.rb
+++ b/lib/exhibit.rb
@@ -0,0 +1,7 @@
+class Exhibit
+    attr_reader :name, :cost
+    def initialize(exhibit_information)
+        @name = exhibit_information[:name]
+        @cost = exhibit_information[:cost]
+    end
+end
\ No newline at end of file
diff --git a/lib/museum.rb b/lib/museum.rb
index e69de29..19c88cf 100644
--- a/lib/museum.rb
+++ b/lib/museum.rb
@@ -0,0 +1,70 @@
+class Museum
+    attr_reader :name, :exhibits, :patrons
+    def initialize(name)
+        @name = name
+        @exhibits = []
+        @patrons = []
+        
+    end
+
+    def add_exhibit(exhibit)
+        @exhibits << exhibit
+    end
+
+
+    def recommend_exhibits(patron)
+        recommended_exhibits = []
+        
+        @exhibits.each do |exhibit| #iterate over exhibits first because it is a larger array than interests
+            patron.interests.map do |interest|
+                if interest == exhibit.name
+                    recommended_exhibits << exhibit
+                end
+            end
+        end
+        return recommended_exhibits
+    end
+
+    # def recommend_exhibits(patron)
+    #     result = []
+    #     @exhibits.each do |exhibit|
+    #         if patron.interests.include?(exhibit.name)
+    #             result << exhibit
+    #         end
+    #     end
+    #     result
+    # end
+
+    # def recommend_exhibits(patron)
+    #     @exhibits.find_all do |exhibit|
+    #         patron.interests.include?(exhibit.name)
+    #     end
+    # end
+
+
+    def admit(patron)
+        @patrons << patron
+        #@patrons.push(patron) this does the same thing
+    end
+
+
+
+    def patrons_by_exhibit_interest #creates a hash
+        result = {}
+        @exhibits.each do |exhibit|
+            result[exhibit] = []
+        end
+        @patrons.each do |patrons|
+            recommend_exhibits(patrons).each do |exhibit|
+                binding.pry
+                result[exhibit] << patrons #at the key of recommended exhibit shovel in the patron to the array
+            end
+        end
+        result
+    end
+
+
+    
+
+end
+
diff --git a/lib/patron.rb b/lib/patron.rb
index e69de29..3ba1a3d 100644
--- a/lib/patron.rb
+++ b/lib/patron.rb
@@ -0,0 +1,12 @@
+class Patron
+    attr_reader :name, :spending_money, :interests
+    def initialize(name,spending_money)
+        @name = name
+        @spending_money = spending_money
+        @interests = []
+    end
+
+    def add_interest(interest)
+        @interests << interest
+    end
+end
\ No newline at end of file
diff --git a/spec/exhibit_spec.rb b/spec/exhibit_spec.rb
new file mode 100644
index 0000000..38c6bce
--- /dev/null
+++ b/spec/exhibit_spec.rb
@@ -0,0 +1,22 @@
+require './lib/exhibit'
+
+RSpec.describe Exhibit do
+    before (:each) do
+        @exhibit = Exhibit.new({name: "Gems and Minerals", cost: 0})
+    end
+    describe "#initialize" do
+        it 'exists' do
+            expect(@exhibit).to be_a(Exhibit)
+            expect(Exhibit).to respond_to(:new).with(1).argument
+        end
+        it 'has a name' do
+            expect(@exhibit.name).to eq("Gems and Minerals")
+            expect(Exhibit).to respond_to(:name).with(0).arguments
+        end
+        
+        it 'has a cost' do
+            expect(@exhibit.cost).to eq(0)
+        end
+    end
+    
+end
\ No newline at end of file
diff --git a/spec/museum_spec.rb b/spec/museum_spec.rb
new file mode 100644
index 0000000..31aa5ec
--- /dev/null
+++ b/spec/museum_spec.rb
@@ -0,0 +1,132 @@
+require './lib/museum'
+require './lib/patron'
+require './lib/exhibit'
+require 'pry'
+
+RSpec.describe Museum do
+    before(:each) do
+        @dmns = Museum.new("Denver Museum of Nature and Science")
+        @gems_and_minerals = Exhibit.new({name: "Gems and Minerals", cost: 0})
+        @dead_sea_scrolls = Exhibit.new({name: "Dead Sea Scrolls", cost: 10})
+        @imax = Exhibit.new({name: "IMAX",cost: 15})
+    end
+    describe "#initialize"
+        it 'exists' do
+            expect(@dmns).to be_a(Museum)
+        end
+        it 'has a name' do
+            expect(@dmns.name).to eq("Denver Museum of Nature and Science")
+        end
+    describe "exhibits" do
+        it 'has exhibits' do
+            expect(@dmns.exhibits).to eq([])
+        end
+        it 'can add exhibits' do
+        
+            expect(@dmns.exhibits).to eq([])
+
+            @dmns.add_exhibit(@gems_and_minerals)
+            @dmns.add_exhibit(@dead_sea_scrolls)
+            @dmns.add_exhibit(@imax)
+
+            expect(@dmns.exhibits).to eq([@gems_and_minerals, @dead_sea_scrolls, @imax])
+
+        end
+        it 'can recommend exhibits' do
+            #add exhibits to the museum
+
+            @dmns.add_exhibit(@gems_and_minerals)
+            @dmns.add_exhibit(@dead_sea_scrolls)
+            @dmns.add_exhibit(@imax)
+
+            expect(@dmns.exhibits).to eq([@gems_and_minerals, @dead_sea_scrolls, @imax])
+
+            #create patron one and add interests
+
+            patron_1 = Patron.new("Bob", 20)
+
+            patron_1.add_interest("Dead Sea Scrolls")
+            patron_1.add_interest("Gems and Minerals")
+
+            #create patron two and add interests
+
+            patron_2 = Patron.new("Sally", 20)
+
+            patron_2.add_interest("IMAX")
+
+            #recommend exhibits to patron one
+
+            @dmns.recommend_exhibits(patron_1)
+            expect(@dmns.recommend_exhibits(patron_1)).to eq([@gems_and_minerals, @dead_sea_scrolls])
+
+            #recommend exhibits to patron two
+
+            @dmns.recommend_exhibits(patron_2)
+            expect(@dmns.recommend_exhibits(patron_2)).to eq([@imax])
+
+        end
+        
+    end
+    describe "admittance" do
+        it 'can admit patrons' do
+    
+            @dmns.add_exhibit(@gems_and_minerals)
+            @dmns.add_exhibit(@dead_sea_scrolls)
+            @dmns.add_exhibit(@imax)
+
+            expect(@dmns.patrons).to eq([])
+
+            patron_1 = Patron.new("Bob", 0)
+
+            patron_1.add_interest("Gems and Minerals")
+            patron_1.add_interest("Dead Sea Scrolls")
+
+            patron_2 = Patron.new("Sally", 20)
+
+            patron_2.add_interest("Dead Sea Scrolls")
+
+            patron_3 = Patron.new("Johnny", 5)
+
+            patron_3.add_interest("Dead Sea Scrolls")
+
+            @dmns.admit(patron_1)
+            @dmns.admit(patron_2)
+            @dmns.admit(patron_3)
+
+            expect(@dmns.patrons).to eq([patron_1,patron_2,patron_3])
+
+        end
+        it 'can sort patrons by exhibit interest' do
+            @dmns.add_exhibit(@gems_and_minerals)
+            @dmns.add_exhibit(@dead_sea_scrolls)
+            @dmns.add_exhibit(@imax)
+
+            patron_1 = Patron.new("Bob", 0)
+
+            patron_1.add_interest("Gems and Minerals")
+            patron_1.add_interest("Dead Sea Scrolls")
+
+            patron_2 = Patron.new("Sally", 20)
+
+            patron_2.add_interest("Dead Sea Scrolls")
+
+            patron_3 = Patron.new("Johnny", 5)
+
+            patron_3.add_interest("Dead Sea Scrolls")
+
+            @dmns.admit(patron_1)
+            @dmns.admit(patron_2)
+            @dmns.admit(patron_3)
+
+            expected_hash = {
+                @gems_and_minerals => [patron_1],
+                @dead_sea_scrolls => [patron_1,patron_2,patron_3],
+                @imax => []
+                }
+            
+            expect(@dmns.patrons_by_exhibit_interest).to eq(expected_hash)
+
+        end
+
+    end
+end
\ No newline at end of file
diff --git a/spec/patron_spec.rb b/spec/patron_spec.rb
new file mode 100644
index 0000000..941a835
--- /dev/null
+++ b/spec/patron_spec.rb
@@ -0,0 +1,36 @@
+require './lib/patron'
+
+RSpec.describe Patron do
+    before (:each) do
+        @patron_1 = Patron.new("Bob", 20)
+    end
+    describe "#initialize" do
+        it 'exists' do
+            expect(@patron_1).to be_a(Patron)
+            expect(Patron).to respond_to(:new).with(2).arguments
+        end
+        it 'has a name' do
+            expect(@patron_1.name).to eq("Bob")
+        end
+        it 'has spending money' do
+            expect(@patron_1.spending_money).to eq(20)
+        end
+    end
+    describe "#patron interests" do
+        it 'has interest' do
+            expect(@patron_1.interests).to eq([])
+        end
+        it 'can add interests' do
+            expect(@patron_1).to respond_to(:add_interest).with(1).argument
+            expect(@patron_1.interests).to eq([])
+
+            @patron_1.add_interest("Dead Sea Scrolls")
+
+            expect(@patron_1.interests).to eq(["Dead Sea Scrolls"])
+
+            @patron_1.add_interest("Gems and Minerals")
+
+            expect(@patron_1.interests).to eq(["Dead Sea Scrolls", "Gems and Minerals"])
+        end
+    end
+end
\ No newline at end of file