Here are the moments from BEC videos where Lego pieces have been deformed, worn, bent and broken. All in 2018 and late 2017.
Rest in pieces, old friends. I’ll never forget you!

Links to the original videos:
00:00 gray axle 6

&t=1m00s
00:15 bush 1/2, axle 12

&t=3m28s
00:28 liftarm 1×5

&t=2m24s
00:43 bush, axle 12

&t=6m05s
00:56 bush 1/2 toothed

&t=1m09s
01:07 axle 12

&t=1m50s
01:28 axle 8

&t=2m01s
01:42 brick 1×8, brick 1×6

&t=6m04s
02:06 brick 1×10

&t=7m57s
02:17 m-motor

&t=3m20s
02:30 brick 1×16

&t=4m28s
02:42 axle 8

&t=2m14s
02:52 axle 10, bush

&t=4m18s
03:10 gear 8 tooth

&t=4m34s
03:19 gear 8 tooth

&t=5m11s
03:29 gear 8 tooth

&t=0m53s
03:37 gear 8 tooth Type 2

&t=1m49s
03:46 axle 8

&t=0m54s
03:55 axle 8

&t=2m14s