Marble Blast PlatinumQuest | Gravity Tower (246) (Former WR) 

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EDIT (August 20, 2021): Mazik has 271
I was expecting 230, but this happened. On July 17, 2021, I visited this level to beat 205. Got 218, the next day, July 18, 2021, I got 220.
July 19, 2021, I got 228 before this. Later, I got this!