tällaisiksi
Tällaisiksi is a Finnish word, a plural case form of the demonstrative pronoun "tällainen." "Tällainen" itself translates to "such a," "this kind of," or "like this." Therefore, "tällaisiksi" indicates multiple instances or things that are "like this" or "of this kind."
Specifically, "tällaisiksi" is the translative plural case. The translative case in Finnish often expresses a transformation
For example, one might say that small children are often transformed into active teenagers, which in Finnish