This Instructables will be showing how to make a Lego 11 Dr. There are specific pieces you need But I'll give you other options if you don't have them.
Step 1: Supplies
Hair: you need the brown hair and that I put in the picture.
Face: I'm using Neville Longbottom's face but use whatever you want.
Torso: The torso I got in a set from Goodwill I think it's pretty old (You can use Indiana Jones is fathers torso as well).
Legs: Black legs
Sonic screwdriver: a silver light saber handle, With a green orb.
Step 2: Sonic Screwdriver
This step is optional. Cut the top of the Sonic screwdriver off so you have the only on the bottom like in the picture. Put the green orb on top of the handle the last two sentences before this are optional.
Step 3: Put Them Together and Your Done
Just put the parts together. Click to sonic screwdriver and his hand. You're done