when the sugar rush effect is active, any blocks placed that can fall do so immediately, and begin to rapidly drop themselves over and over, only ending when the effect wears off. The blocks can also not be broken in this state.

Dupe #1314
Anyways, sugar rush effect could cause so many bugs. In some cases it could make entity still exist after called this.discard() method, which makes some explosive entities explode multiple times. The current solution for this issue is add spawnedExplosion check for each entities one by one…