These crafty Portal fans have created some triumphant projects for the good of all of us:
The cake is a cookie! These deliciously moist cookies take only 15 minutes to bake and require no fish-shaped crackers, candies, or solid waste.
[link]
This next papercraft project could take a long time. If you become lightheaded from hunger, feel free to eat the cookies you made in step 1.
[link]
When you're ready to graduate from dolls to the real thing, you can construct your very own Aperture Science Handheld Portal Device.
[link]
If the above projects aren’t a huge success, you can create a Companion Cube tissue box to comfort you.
[link]