In the new version, mace resets the vertical momentum of the attacker. This gives attackers more opportunities to strike multiple times. The result is shown in the video.
[链接标题|[[全网首发] 我的世界新版本锤子逆天玩法_网络游戏热门视频 (bilibili.com)|https://www.bilibili.com/video/BV1Mp42117rW/?vd_source=15f5654a3820d5e91595592f37bd95e7]]
To fix this, smash attacks should probably perform only when the cooldown meter is charged, like how the sweeping attack works on swords.