Colors dont save when building with plastic parts

Summary

when building in-game the colors dont save in the unreal engine editor it self

Please select what you are reporting on:

Creative

What Type of Bug are you experiencing?

Assets

Steps to Reproduce

place down any plasitc parts

Expected Result

the color should stay the same and nothing would go wrong

Observed Result

the color no matter what just becomes white

Platform(s)

pc

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Additional Notes

not sure if its on other colorful part as well,for now it has only happend to me with plastic parts.