Categories Funfact When you burn steel wool, it gets heavier. Post author By admin Post date May 28, 2020 When you burn steel wool, it gets heavier. ← Today is Star Wars Day. May the 4th be with you. ⭐️⚔️ → The human record for bricklaying is 915 per hour and was set back in 1987 by American bricklayer Bob Boil. The robot bricklaying record is currently 200 (as of 2020) and was set by Hadrian X in Australia.