Using 2x M2 washers and 2x M2x8 button head screws mount the X Endstop on the rear late above the upper belt. Make sure the endstop lever is facing down

The original design has the BLTouch mounted on the rear of the carriage using 2x M3x6 button head screws to secure the mount to the Rear Plate.

Secure the BLTouch to the rear mount with 2x M3x8 button head screws and 2x M3 nuts

Secure the mount to the Front Plate with 2x M3x6 button head screws

Secure the BLTouch to the Front Mount with 2x M3x10 button head screws and 2x M3 nuts