You can use dry ice, but I was doing this at night after work and it makes a bit too much noise, since you're hitting the floors with a hammer. A wirebrush would never have worked, it would just fling shit everywhere haha
Dont sweat the content... i produce lots of boring content lol especially when trying to priduce multiple videos every week you cant have greateat content... some things are longer process
thanks for showing us the grimy part of resto-modding cars. until you tear out the interior of a 30+ year old car, you have no idea how disgusting they are =)