diff --git a/lib/flowerbox.rb b/lib/flowerbox.rb
index 8a983bb..c87628e 100644
--- a/lib/flowerbox.rb
+++ b/lib/flowerbox.rb
@@ -20,6 +20,12 @@ module Flowerbox
 
   autoload :Rack, 'flowerbox/rack'
 
+  autoload :ResultSet, 'flowerbox/result_set'
+  autoload :GatheredResult, 'flowerbox/gathered_result'
+  autoload :Result, 'flowerbox/result'
+  autoload :Failure, 'flowerbox/failure'
+  autoload :Exception, 'flowerbox/exception'
+
   class << self
     def spec_patterns
       @spec_patterns ||= []
@@ -64,11 +70,14 @@ module Flowerbox
 
       Tilt::CoffeeScriptTemplate.default_bare = Flowerbox.bare_coffeescript
 
-      result = Flowerbox.runner_environment.collect do |env|
-        env.run(build_sprockets_for(dir))
+      result_set = ResultSet.new
+
+      Flowerbox.runner_environment.each do |env|
+        result_set << env.run(build_sprockets_for(dir))
       end
 
-      result.max
+      result_set.print
+      result_set.exitstatus
     end
 
     def build_sprockets_for(dir)
diff --git a/lib/flowerbox/exception.rb b/lib/flowerbox/exception.rb
new file mode 100644
index 0000000..5b15fec
--- /dev/null
+++ b/lib/flowerbox/exception.rb
@@ -0,0 +1,15 @@
+module Flowerbox
+  class Exception < Result
+    attr_reader :message
+
+    def initialize(message)
+      @message = message
+    end
+
+    def print
+      puts message
+      puts
+    end
+  end
+end
+
diff --git a/lib/flowerbox/failure.rb b/lib/flowerbox/failure.rb
new file mode 100644
index 0000000..a5f851a
--- /dev/null
+++ b/lib/flowerbox/failure.rb
@@ -0,0 +1,22 @@
+module Flowerbox
+  class Failure < Result
+    attr_reader :name, :message, :file
+
+    def initialize(name, message, file)
+      @name, @message, @file = name, message, file
+    end
+
+    def runners
+      @runners ||= []
+    end
+
+    def ==(other)
+      @name == other.name && @message == other.message
+    end
+
+    def to_s
+      "#{message} [#{runners.join(',')}] (#{file})"
+    end
+  end
+end
+
diff --git a/lib/flowerbox/gathered_result.rb b/lib/flowerbox/gathered_result.rb
new file mode 100644
index 0000000..893d8ff
--- /dev/null
+++ b/lib/flowerbox/gathered_result.rb
@@ -0,0 +1,28 @@
+module Flowerbox
+  class GatheredResult
+    attr_reader :name
+
+    def initialize(name)
+      @name = name
+    end
+
+    def <<(result)
+      results << result
+    end
+
+    def results
+      @results ||= []
+    end
+
+    def print
+      puts name.join(' ')
+
+      results.each do |result|
+        puts "  #{result}"
+      end
+
+      puts
+    end
+  end
+end
+
diff --git a/lib/flowerbox/result.rb b/lib/flowerbox/result.rb
new file mode 100644
index 0000000..1efeb91
--- /dev/null
+++ b/lib/flowerbox/result.rb
@@ -0,0 +1,6 @@
+module Flowerbox
+  class Result
+
+  end
+end
+
diff --git a/lib/flowerbox/result_set.rb b/lib/flowerbox/result_set.rb
new file mode 100644
index 0000000..ae0c1dd
--- /dev/null
+++ b/lib/flowerbox/result_set.rb
@@ -0,0 +1,67 @@
+module Flowerbox
+  class ResultSet
+    attr_reader :results, :options
+
+    def self.from_failures(failures, options)
+      results = failures.collect do |result_data|
+        if name = result_data.first['splitName']
+          result_data.collect do |failure|
+            Failure.new(name, failure['message'], failure['trace']['stack'].first)
+          end
+        else
+          Exception.new(result_data['trace']['stack'])
+        end
+      end.flatten
+
+      results.each { |result| result.runners << options[:runner] }
+
+      new(results, options)
+    end
+
+    def initialize(results = [], options = {})
+      @results, @options = results, options
+    end
+
+    def <<(other)
+      other.results.each do |other_result|
+        if existing_result = results.find { |result| result == other_result }
+          existing_result.runners << other_result.runners
+        else
+          results << other_result
+        end
+      end
+    end
+
+    def exitstatus
+      @results.empty? ? 0 : 1
+    end
+
+    def print
+      gathered_results.each(&:print)
+    end
+
+    def gathered_results
+      return @gathered_results if @gathered_results
+
+      @gathered_results = []
+
+      results.each do |result|
+        case result
+        when Flowerbox::Exception
+          @gathered_results << result
+        when Flowerbox::Failure
+          if !(gathered_result = @gathered_results.find { |g| g.name == result.name })
+            gathered_result = GatheredResult.new(result.name)
+
+            @gathered_results << gathered_result
+          end
+
+          gathered_result << result
+        end
+      end
+
+      @gathered_results
+    end
+  end
+end
+
diff --git a/lib/flowerbox/runner/base.rb b/lib/flowerbox/runner/base.rb
index 27adaa4..7c7db22 100644
--- a/lib/flowerbox/runner/base.rb
+++ b/lib/flowerbox/runner/base.rb
@@ -18,32 +18,7 @@ module Flowerbox
 
         puts
 
-        failures.each do |failure_set|
-          if failure_set.first['splitName']
-            puts failure_set.first['splitName'].join(' ')
-          end
-
-          failure_set.each do |failure|
-            case failure['trace']['stack']
-            when String
-              # exception
-              puts failure['trace']['stack']
-            else
-              # failed test
-              puts %{#{failure['message']} (#{failure['trace']['stack'].first})}
-            end
-          end
-
-          puts
-        end
-
-        puts "#{total_count} tests, #{failure_count} failures, #{time.to_f / 1000} sec"
-
-        if failures.length == 0
-          $?.exitstatus
-        else
-          1
-        end
+        ResultSet.from_failures(failures, :runner => name, :time => time)
       end
 
       def type