I was able to dig up the old Advanced Textbox plugin made by Pinco. Posting it here if anyone wants to open an old project that may have contained it. Link below. To install open Construct 2 then drag and drop the plugin into the program. Close and reopen Construct.
https://drive.google.com/file/d/1bUV60Pt7_uZhDGemI8JYjUFQUJwgo5YB/view?usp=sharing