diff --git a/build-docker-doom.bash b/build-docker-doom.bash
index e5cf3ba..ff58e10 100755
--- a/build-docker-doom.bash
+++ b/build-docker-doom.bash
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-function menu()
+function menu
 {
   
 }

diff --git a/build-docker-doom.bash b/build-docker-doom.bash
index e5cf3ba..ff58e10 100755
--- a/build-docker-doom.bash
+++ b/build-docker-doom.bash
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-function menu()
+function menu
 {
   
 }
diff --git a/builder/main.rb b/builder/main.rb
index c0359ac..3a1f883 100644
--- a/builder/main.rb
+++ b/builder/main.rb
@@ -1,10 +1,49 @@
 require 'erb'
+require 'ostruct'
+require 'optparse'
+require 'optparse/time'
+require 'pry'
+require_relative 'lib/zandronum_doom_vars.rb'
 
 # Main module for the builder
 module Main
-  erb :adminlist
-  erb :bans
-  erb :'default.cfg'
-  erb :'summon.bash'
-  erb :whitelist
+  class Options
+    def self.parse_arguments(args)
+      options = OpenStruct.new
+      options.library = []
+      options.inplace = false
+      options.encoding = 'utf8'
+      options.transfer_type = :auto
+      options.verbose = false
+
+      opt_parser = OptionParser.new do |opts|
+        opts.banner = "#{__FILE__} [options]"
+        opts.on('-v', '--[no-]verbose', 'Run verbosely') do |v|
+          options[:verbose] = v
+        end
+        opts.on('-n', '--name [NAME]', 'Name of the server instance') do |instance_name|
+          options[:instance_name] = instance_name
+        end
+        opts.on_tail('-h', '--help', 'Show this message') do
+          puts opts
+          exit
+        end
+      end
+      opt_parser.parse!(args)
+      options
+    end
+  end
+
+  # Adds'help' option if ARGV is empty
+  # because it's the polite thing to do
+  ARGV.empty? && ARGV.push('-h')
+  Options.parse_arguments(ARGV)
+
+  if false
+    erb :'summon.bash'
+    erb :adminlist
+    erb :bans
+    erb :'default.cfg'
+    erb :whitelist
+  end
 end