Fayilo ya SOLO ponena za Flash kuchokera ku Warner Bros. Zinganene kuti muike buku la zojambulajambula m'mawerengero kuchuluka kwa olemba anzawo ndi owongolera omwe amagwira ntchito. Kupanga kwa filimuyo kunayamba mu 2013, ndipo idzamasulidwa pazithunzi mu 2022. Omalizayo, amene adapatsidwa ntchito pa riboni, Afreator Assettti ("Iko") ndi amene adalemba a Christina Khodi Kina ("Mbalame"). Koma nthawi inayake, wothandizira wa ku Ezara Ezara analemba zomwe zikuchitika mogwirizana ndi wolemba zojambula za Grant Morrison. Komabe, situtuyo idakana chosankha chawo, ndikukokerani pang'ono.
Pokambirana zaposachedwa ndi opezeka, Morrison sanagwirizane ndi kuwunika kumeneku pantchito yawo. Wolemba chiwonetsero amakhulupirira kuti iwo ndi wolemba agwira ntchito yabwino kwambiri komanso malo awo atakwanitsa zaka zingapo zomwe zingavomerezedwe. Zotsatira zake, malinga ndi Morrison, zidakumbutsidwa za "kubwerera m'tsogolo", chifukwa zimakondanso pakapita nthawi:
Ayi, sanali wachisoni kwambiri. Ngakhale panali zinthu mumdima, koma zonse zinali zolumikizidwa ndi zinthuzo pa mapulogalamu omwe timagwiritsa ntchito pofunsira studio. I ndi ine tinayesera kuchita china chofunikira kwambiri - tinali ndi nthano yopeka ya sayansi. Koma popeza adaganiza kuti ayenera kuchita wina, ndiye kuti akhale chomwecho. Ndikukhulupirira kuti timakhala chotsatira chachikulu. Koma ngati tsiku lina mawu athu abwere kunja, ndiye kuti anthu adzafanizira zosankha ziwiri.