X-carve Dewalt DWP611 Router Bottom Wood Dust Control Cap

Design criteria:
1. Use existing fan mechanism.
2. No modifications to existing housing, motor, lighting, etc..
3. Use air flow to control where wood dust goes.
4. Maximize wood dust removal from tool paths.
5. Minimize cleanup.
6. Work with existing vacuum boot.

Did I miss anything?

Using the existing cooling fan air flow I designed the router bottom cap to put two jets of air behind the tool and on either side. This blows wood dust forward. I put the rest of the air flow into two