I usually make a dozen of these each year for the local infants school, Just mix suet or lard and some bird seed in a bowl, then
stuff the mixture into the holes, hang it on a branch or something... happy birdies!
Step 1: Tools and Materials
A 25mm drill bit. - Forstner, spade or auger.
A Hook or staple.
Step 2: Drill
Step 3: Chamfer
Step 4: Hang
There you go!... how simple is that?