1. Download and install Pharo 1.1
2. Launch the Pharo image
3. Open a Workspace and execute the following code:

Gofer new
	squeaksource: 'Moose';
	package: 'ConfigurationOfMoose';
	load.
(Smalltalk at: #ConfigurationOfMoose) perform: #loadDefault

Installing Moose 4.0

For step 3, execute the following code instead:

Gofer new
	squeaksource: 'Moose';
	package: 'ConfigurationOfMoose';
	load.
(Smalltalk at: #ConfigurationOfMoose) perform: #loadRelease40