Taichi Yagami is a controversial protagonist of the manga Digimon. He sometimes makes wrong decisions in life that have consequences that gets him into trouble. But the cool thing about him is he always finds a solution to his problems and the people around him or who he is dealing with.
Solution
Step 1: Check the STL files, especially the minimum details. Give a quote based on the required scale, material and surface effect.
Step 2: Arrange the parts in software and add necessary supports. Then 3D print them with SLA Generic Resin.
Step 3: When printing is completed, rinse the models with IPA and post-cure them with UV. Cut off all the supports, then polish with sandpaper.
Step 4: Color the resin models with acrylic paints and brushes by hand.