budget 2x2: change to qiyi ms 2x2
great 2x2: add qiyi ms 2x2
expert 2x2: add yj mgc elite 2x2 and dayan tengyun 2x2 m
budget 3x3: change to qiyi ms 3x3
great 3x3: change to dayan tengyun v2 m
expert 3x3: remove gan 354 m and gan 356 X, add Valk elite m and gan 356 XS
budget 4x4: remove qiyi thunderclap mini
great 4x4: change to yj mgc 4x4 and moyu meilong 4x4 m
expert 4x4: remove wuque m and add moyu aosu wr m
budget 5x5: change to yuxin little magic 5x5 m
great 5x5: change to yj mgc 5x5
expert 5x5: change to Valk 5 m and MoYu AoChuang WR M
budget 6x6: change to YuXin Little Magic 6x6 M and YJ YuShi v2 M
great 6x6: change to yj mgc 6x6
expert 6x6: change to yj mgc 6x6
budget 7x7: change to yj yufu v2 m
great 7x7: change to yj yufu v2 m
expert 7x7: remove Hays 7 m
budget megaminx: change to yj yuhu v2 m
great megaminx: change to yj yuhu v2 m and X-Man Galaxy v2L M
expert megaminx: change to X-Man Galaxy v2L M and gan megaminx
budget skewb: change to cyclone boys magnetic skewb
great skewb: fine (the only one here that is up to date)
expert skewb: remove wingy
the hardware list of clock is redundant. this event lack hardware.
budget pyraminx: change to qiyi ms pyraminx
great pyraminx: change to X-Man Bell
expert pyraminx: change to X-Man Bell v2
budget square-1: remove qiyi qifa s
great square-1: change to YuXin Little Magic Square-1 M
expert square-1: change to X-Man Volt v2 M
@pjk Above are my suggestions on the list. I am looking forward to seeing a real up to date list.