For, I will only play it for several times and then display.
The material is resin cast which cannot not tolerate multiple movement. The screw holes may be enlarged. You may need to adjust the screws again or even change screws.
You are right, it is very delicate, you can never play it like Bandai ones. That is why it usually builts something that Bandai will not do.
E.g. Dangaioh.