Well, it's been about a year, and with all mostly quiet on the prank war front, Tobias decided it was time for a sneak attack.
Taking advantage of his brother's absence, the filmmaker and his buddies picked up the entire room — which, as Tobias predicted, remained pink for the past 12 months — and turned it 90 degrees to the right.
In other words, when the younger Mathijsen returned home, he found himself trapped in a Escherian nightmare with no way to wake up — much less go to sleep.
And with that, the prank war détente had officially collapsed.
[H/T: The Daily Dot]