The crappy Red Brick 30A ESC which over heated in past videos gets a second chance at redeeming itself with new firmware.
The following firmware is tested with remarkable differences in temperature.
BLHELI - SuperSimple 30A
BLHELI has stopped making firmware due to the drones used by Russia and Ukraine in warfare.
I don't know if this fork of BLHELI a fork
https://github.com/bitdump/BLHeli
SimonK - TP.hex
SimonK - TP 8khz.nex
https://github.com/sim-/tgy
Perhaps the factory flashed firmware is buggy which causes the Red Brick to over heat.