See here the required files for creating on your machines the topologies found in labs (you need to be enrolled on course for accessing them).

Folder Tools contains:

• GNS3 installer (version 2.2.0). After installation, access the application and choose for setup wizard: 'Run appliances on my local computer' and leave for default configuration for server path, IP (localhost) and port (3080 - TCP).
• Solar-putty for console application to machines using telnet