In working with hardened surfaces (Following Adam Howe's blog) I was able to create a building with a helipad opn top. Worked perfect! Then i got ambitious. I wanted to creat3e a very thin helipad that I could drop anywhare I wanted. Created a box 100x100x2 feet. Assigned the helipad texture to the top of the box. Looked great in FSDS. placed a 100x100 foot poly (platform_CONCRETE_0)just below the surface of the helipad. Made sure the crash detect was turned off. Created the .MDL and the _PL.XML files. Went to the location in FGS (Just off the runway at KSEA). The box is there the hardened surface is there, but the helipad texture is missing and it is totally transparent. You see the sides of the box. You can land on top of the box on the hardened surface but it's as if the top of the box is made of glass!
Help please.
Help please.

