Attack on Titan: Explaining how Eren got the Founding Titan

[SPOILER ALERT] Attack on Titan season 4 took a much darker turn, compared to previous seasons of the series.

Attack On Titan: Eren's Founding Titan Transformation Explained

In Attack on Titan, why does Eren's founding titan form look like that? Why doesn't he look a bit more “normal” like Ymir's founding titan form? - Quora

The Ending Of Attack On Titan Season 4 Part 3 Explained

Attack on Titan Season 4 Part 2 Ending Explained

Attack on Titan

Attack on Titan fans question how Mikasa knew Eren was in the Titan's mouth and reincarnation

Eren's FOUNDING Titan Form Explained (all secret powers)

I think it's really neat how Eren's founding titan face shows his lips as calm and calculated, whereas his teeth on the sides are gritted, and rageful : r/titanfolk

Attack on Titan: What is The Shining Centipede?

how did Eren transform into the colossal if the royal blood wasn't with him? (even the rumbling stopped) : r/titanfolk