Well, if you get them from Lionel, they don't have the connector. However, the kit I have has the contacts and the shells to plug them in directly. The reason the contacts are not plugged into the connector shell is to allow pulling them through small holes for installation. Once the wires are in place, you slip the contacts into the shell and plug them into the board.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .