2 x MQ9-FuseNose_RW_NLG_MS-0.4OptimisedV3 Raising the support to full touch helped the top fin.  Still messy though.  May need to be thickened.  Will use S3D to drop temps for small fin section as well.

 

Piece was also weak.  Increasing temp 5°C.  Increasing shell from 2 to 3

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