[[WMG:''No'' special effects were used at all in their videos.]]
What? This is WMG, after all. I ''do'' have a small theory on just [[SpecialEffectsFailure how this is possible]]...
[[WMG:These guys live in an AlternateUniverse or a PocketDimension where most tropes (like DeathIsASlapOnTheWrist and RuleOfFunny) all apply to them...]]
Most likely the Internet.
[[WMG: They have run out of ideas...]]
Either that or they are bored with this.
** So far, NO, NOT CONFIRMED.