diff --git a/.rspec b/.rspec
new file mode 100644
index 0000000..c99d2e7
--- /dev/null
+++ b/.rspec
@@ -0,0 +1 @@
+--require spec_helper
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..4dbc709
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gemspec
+
+group :test do
+  gem "rspec"
+  gem "pry"
+end
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..6c8cf12
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,125 @@
+PATH
+  remote: .
+  specs:
+    pico_api (0.0.1)
+      erb (~> 2.2.3)
+      jsonapi-serializer (~> 2.2.0)
+      rackup (~> 0.2.2)
+      rake (~> 13.0.6)
+      roda (~> 3.61.0)
+      rom (~> 5.2.6)
+      rom-sql (~> 3.5.0)
+      zeitwerk (~> 2.6.1)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activesupport (7.0.4)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+    cgi (0.3.3)
+    coderay (1.1.3)
+    concurrent-ruby (1.1.10)
+    diff-lcs (1.5.0)
+    dry-container (0.11.0)
+      concurrent-ruby (~> 1.0)
+    dry-core (0.9.1)
+      concurrent-ruby (~> 1.0)
+      zeitwerk (~> 2.6)
+    dry-equalizer (0.3.0)
+    dry-inflector (0.3.0)
+    dry-initializer (3.1.1)
+    dry-logic (1.3.0)
+      concurrent-ruby (~> 1.0)
+      dry-core (~> 0.9, >= 0.9)
+      zeitwerk (~> 2.6)
+    dry-struct (1.5.2)
+      dry-core (~> 0.9, >= 0.9)
+      dry-types (~> 1.6)
+      ice_nine (~> 0.11)
+      zeitwerk (~> 2.6)
+    dry-types (1.6.1)
+      concurrent-ruby (~> 1.0)
+      dry-container (~> 0.3)
+      dry-core (~> 0.9, >= 0.9)
+      dry-inflector (~> 0.1, >= 0.1.2)
+      dry-logic (~> 1.3, >= 1.3)
+      zeitwerk (~> 2.6)
+    erb (2.2.3)
+      cgi
+    i18n (1.12.0)
+      concurrent-ruby (~> 1.0)
+    ice_nine (0.11.2)
+    jsonapi-serializer (2.2.0)
+      activesupport (>= 4.2)
+    method_source (1.0.0)
+    minitest (5.16.3)
+    pry (0.14.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    rack (3.0.0)
+    rackup (0.2.2)
+      rack (>= 3.0.0.beta1)
+      webrick
+    rake (13.0.6)
+    roda (3.61.0)
+      rack
+    rom (5.2.6)
+      rom-changeset (~> 5.2, >= 5.2.3)
+      rom-core (~> 5.2, >= 5.2.5)
+      rom-repository (~> 5.2, >= 5.2.2)
+    rom-changeset (5.2.3)
+      dry-core (~> 0.4)
+      rom-core (~> 5.2)
+      transproc (~> 1.0, >= 1.1.0)
+    rom-core (5.2.6)
+      concurrent-ruby (~> 1.1)
+      dry-container (~> 0.7)
+      dry-core (~> 0.4)
+      dry-equalizer (~> 0.2)
+      dry-inflector (~> 0.1)
+      dry-initializer (~> 3.0, >= 3.0.1)
+      dry-struct (~> 1.0)
+      dry-types (~> 1.0)
+      transproc (~> 1.0, >= 1.1.0)
+    rom-repository (5.2.2)
+      dry-core (~> 0.4)
+      dry-initializer (~> 3.0, >= 3.0.1)
+      rom-core (~> 5.2, >= 5.2.2)
+    rom-sql (3.5.0)
+      dry-core (~> 0.5, >= 0.5)
+      dry-types (~> 1.0)
+      rom (~> 5.2, >= 5.2.1)
+      sequel (>= 4.49)
+    rspec (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-core (3.12.0)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-support (3.12.0)
+    sequel (5.62.0)
+    transproc (1.1.1)
+    tzinfo (2.0.5)
+      concurrent-ruby (~> 1.0)
+    webrick (1.7.0)
+    zeitwerk (2.6.4)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  pico_api!
+  pry
+  rspec (~> 3)
+
+BUNDLED WITH
+   2.1.4
diff --git a/Readme.md b/Readme.md
index 0cb63a3..d871b21 100644
--- a/Readme.md
+++ b/Readme.md
@@ -45,7 +45,7 @@ Migration info: https://rom-rb.org/5.0/learn/sql/migrations/
 - [x] Handle Errors
 - [ ] Create a Logger config
 - [ ] Create a testing environment
-- [ ] Allow multiple db gateways in the config
+- [x] Allow multiple db gateways in the config
 - [ ] Add irb/pry console script
 
 ## Contributing
diff --git a/lib/pico_api/database.rb b/lib/pico_api/database.rb
index 613074e..34e306a 100644
--- a/lib/pico_api/database.rb
+++ b/lib/pico_api/database.rb
@@ -9,15 +9,21 @@ class << self
       attr_accessor :container
 
       def setup!
-        database_config = PicoApi.configuration.db_config['default']
-        adapter = database_config['adapter'].to_sym
-        options = database_config['options'].symbolize_keys
-        connection_string = database_config['connection_string']
+        database_config = PicoApi.configuration.db_config.deep_symbolize_keys
+        gateways = database_config.keys
 
-        config = ROM::Configuration.new(adapter, connection_string, options)
-        yield config if block_given?
+        configs = gateways.inject({}) do |memo, gateway|
+          adapter = database_config.dig(gateway, :adapter)&.to_sym
+          options = database_config.dig(gateway, :options)
+          connection_string = database_config.dig(gateway, :connection_string)
 
-        @container = ROM.container(config)
+          memo[gateway] = [adapter, connection_string, **options]
+          memo
+        end
+
+        @container = ROM.container(**configs) do |config|
+          yield config if block_given?
+        end
       end
     end
   end
diff --git a/lib/pico_api/generators/templates/config/database.yml b/lib/pico_api/generators/templates/config/database.yml
index afd4dc2..03d7c58 100644
--- a/lib/pico_api/generators/templates/config/database.yml
+++ b/lib/pico_api/generators/templates/config/database.yml
@@ -6,3 +6,9 @@ default:
   options:
     encoding:
 
+# Additional gateways supported
+# legacy:
+#   adapter:
+#   connection_string:
+#   options:
+#     encoding:
diff --git a/lib/pico_api/version.rb b/lib/pico_api/version.rb
index 91f8cc6..73e5717 100644
--- a/lib/pico_api/version.rb
+++ b/lib/pico_api/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module PicoApi
-  VERSION = '0.0.1'
+  VERSION = '0.0.2'
 end
diff --git a/pico_api.gemspec b/pico_api.gemspec
index 6579cd8..98d7d98 100644
--- a/pico_api.gemspec
+++ b/pico_api.gemspec
@@ -22,12 +22,12 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
   spec.executables << 'pico_api'
 
-  spec.add_runtime_dependency 'erb', '~> 2.2.3'
-  spec.add_runtime_dependency 'jsonapi-serializer', '~> 2.2.0'
-  spec.add_runtime_dependency 'rackup', '~> 0.2.2'
-  spec.add_runtime_dependency 'rake', '~> 13.0.6'
-  spec.add_runtime_dependency 'roda', '~> 3.61.0'
-  spec.add_runtime_dependency 'rom', '~> 5.2.6'
-  spec.add_runtime_dependency 'rom-sql', '~> 3.5.0'
-  spec.add_runtime_dependency 'zeitwerk', '~> 2.6.1'
+  spec.add_runtime_dependency 'erb', '~> 2'
+  spec.add_runtime_dependency 'jsonapi-serializer', '~> 2'
+  spec.add_runtime_dependency 'rackup', '~> 0.2'
+  spec.add_runtime_dependency 'rake', '~> 13'
+  spec.add_runtime_dependency 'roda', '~> 3'
+  spec.add_runtime_dependency 'rom', '~> 5'
+  spec.add_runtime_dependency 'rom-sql', '~> 3.5'
+  spec.add_runtime_dependency 'zeitwerk', '~> 2.6'
 end
diff --git a/spec/lib/pico_api/database_spec.rb b/spec/lib/pico_api/database_spec.rb
new file mode 100644
index 0000000..5fa65f7
--- /dev/null
+++ b/spec/lib/pico_api/database_spec.rb
@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+RSpec.describe PicoApi::Database do
+  subject { described_class }
+
+  let(:configuration) { double(:configuration, db_config: db_config) }
+  let(:db_config) do
+    {
+      default: {
+        adapter: "memory",
+        connection_string: "memory://test.db",
+        options: {
+          encoding: 'utf8'
+        }
+      },
+      legacy: {
+        adapter: "memory",
+        connection_string: "memory://legacy.db",
+        options: {
+          encoding: 'unicode'
+        }
+      }
+    }
+  end
+
+  before do
+    allow(PicoApi).to receive(:configuration) { configuration }
+    subject.setup!
+  end
+
+  it "builds a correct configuration container" do
+    expect(subject.container).to be_a(ROM::Container)
+  end
+
+  it "includes the default gateway" do
+    expect(subject.container.gateways[:default]).to be_present
+  end
+
+   it "includes the legacy gateway" do
+    expect(subject.container.gateways[:legacy]).to be_present
+  end
+end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
new file mode 100644
index 0000000..8004311
--- /dev/null
+++ b/spec/spec_helper.rb
@@ -0,0 +1,14 @@
+require_relative "../lib/pico_api"
+require "pry"
+
+RSpec.configure do |config|
+  config.expect_with :rspec do |expectations|
+    expectations.include_chain_clauses_in_custom_matcher_descriptions = true
+  end
+
+  config.mock_with :rspec do |mocks|
+    mocks.verify_partial_doubles = true
+  end
+
+  config.shared_context_metadata_behavior = :apply_to_host_groups
+end