Creating a game somewhat similar to Neverwinter Nights

Welcome and short answer is yes.

Have look at these items in the Marketplace, that were solely built with Blueprints.

TopDown Toolkit

Spell Cast System

Character Attribute System

Weapon Equip System 2.0

Blueprint Inventory System

It will definitely be able to do what you want it to … I actually have a team making a game inspired by Neverwinter Nights called Soul Wars … 8-}