Lensrentals Explodes an R5, Finds Beefy Innards, New Weather sealing

The Lensrentals guys snuck off and took apart an R5, rationalizing this would help them in their future repair calculations. In their vivisection, they discovered some new types of increased weather sealing; that Canon had indeed filled the spaces near the sensor found in the EOS R with the new IBIS module; and that there is a lot of heat sinking going on in various directions.