Open the iron shed.fpe file in a text editor. and change:
materialindex = 2
to
materialindex = 1
then save it, and delete:
Iron Shed.dbo
It should now look fine, it's because whoever made it gave it a metal material index, and now that material index changes specularity as well as sound it looks shiny like metal.
Primary Desktop:
i7 7700,k NV1070 8GB, 16GB 3200mhz memory, 1x 2TB Hybrid, Win10.
Secondary Desktop:
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Laptop:
i3, Intel 4000 series graphics, 6GB memory, 1x 500gb HDD, Win8.1.