open new file map.rb
open new file test_map.rb
add code to file test_map.rb
add code to file map.rb
add basic structure
add changes in test_map.rb file
add changes in gothoweb.rb
delete index.erb
delete hello_form.erb
open new file show_room.erb
add code in show_room.erb to create a template
open new file you_died.erb
add code in file you_died.erb