Right-click on the empty area of the toolbar, you'll get a context menu of commands. Pick one and it'll be added to the toolbar, then repeat as required to build what you want.
You can't change the order of the buttons and you're only given one row, but what you pick will be remembered until you choose the "reset toolbars" option from the context menu.
Once you have your toolbar setup the way you want it, you can save the settings by exporting this registry key:
Thanks for your help. I was able to right click on the tool bar and re-enable the missing buttons. I'm not sure about the HKEY suggestion but I appreciate the help nonetheless.