Dart rubber floor mat test prototype.

Don't get me wrong I think you are doing an awesome job.

I assume you know about draft and pull direction for molds.
7 percent draft, polished to minimize pull and stick (always pullin "with" the thinnest line or ridge has been my process). once it's finalized I'll mill and polish one up in aluminum as a main master right now I'm finishing up my non colored Aluminum Anodizing process for my sill plates