I look at the recently released set of "Citadel Skulls" and use it to convert my Chaos Rhino so that it is full of skulls! Some Chaos Squats manage to photobomb the video.
With a few pieces from a broken hair dryer an a transistor radio I made this Ork Dread to replace the infamous cardboard piece in the 2nd edition of Warhammer 40k »
To make small, round shapes out of cardboard use an office hole punch (available also with funny hole shapes nowadays) or better still a DIY punching tool used to make holes in leather belts and the like »