Arrowverse fans are about to have a much harder time watching one of the franchise’s most critically acclaimed series.

Despite everything the Arrowverse did right for DC fans, the franchise still fumbled the development of these characters.

Arrow star Stephen Amell revealed why Arrowverse was equally hard to produce compared to DCEU's Justice League movie.

"Crisis on Infinite Earths" is the sixth Arrowverse crossover event ... The preceding episodes of Arrow season eight and much of The Flash season six serve as a prelude to the crossover.

"Applies to any episode of 'Arrow,' 'Legends of Tomorrow,' or an Arrowverse crossover," Guggenheim added. You can place a bid here – with the five highest bids winning ("tying bids all win").

Considering Gustin and Miller had crossed paths previously in the Arrow chapter ... that response also wasn't taken lightly by "Arrowverse" fans. That brings us to the here-and-now, with ...