To some extent. The SKS was made by several nations, and a barrel from one nation may not interchange with another nation's. These are not quick change barrels, and DO require special tools to change and properly set them.
Not only that, this dude give you desert decal instructions and ways to camo your potato gun. This potato gun tutorial is pure instruction, in two parts. Watch this nifty weapon hack to learn how to build a potato gun launcher with interchangeable barrels.
This potato gun "spudzooka" with interchangeable barrels is powered by taser ignition. It also resembles those bazookas and RPGs causing so much havoc on the world today. It has the ability to change out barrels to either 2" or 3".
Check out the second video for a complete overview of ammunition and warheads used for potato guns of all makes and models.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.