No Creeper Griefing

Gamerule (Scoreboard)

Based on the scoreboard, use /scoreboard players set <rule name> gamerule (0(false)|1(true)) to manage game rules.

Gamerule	Description	Type	Default value
creeper_griefing	Controls the interaction between Creeper explosions and blocks. When disabled, Creepers will not be able to destroy blocks. It does not conflict with the mob_griefing rule.	Bool	false(0)