How to Install Tekkit
Step 1: Connect via SFTP.
Step 2: Download the tekkit server: Download Tekkit Here
Step 3: Go to this directory in SFTP: /home/mcma/Minecraft - Remember you can see how to move directories by looking at the installing plugins article.
Step 4: Extract the tekkit server files.
Step 5: Upload the extracted files to the minecraft root folder: /home/mcma/Minecraft
Step 6: Stop the server.
Step 7: Set the server to use Tekkit inside of the McMyAdmin control panel.
Step 8: Start the server and you should now be running a tekkit server.