first, grab the syringe from the chemistry tab, enable unique to get the special titans like the armored, disable for it to not give those and be normal titans, 2nd is how to make them become the titan, you grab a knife/gun and stab/shoot them, once injured they will glow yellowish, you then want to go to the head and click at the bottom transform into... it doesnt work for custom characters

my syringe dosent have the Liquid

the humans dont have yellow lightning

U have to stab it @attackoncats1