The damper used 2 place of fiberglass, (will change to carbon soon ), the topplate used for moutingthe gimbal, the bottom place for hookup to the main frame via 4 m3 screw with 45mm distance as the mk board which is mostly available in difference frame designs.
between 2 places are damping by 8 silicon tubes
How it is assembly (upside down)
The landing gear is assemply but need to do some modify. since the props is overlap with others so 4 of motor will be turn up side down to make 2 layers of props similar as the X8 config.
Some more pics with canopy on :