
ModsJava
1.21 GameRules Restore
Java mod listed for Minecraft 1.21–26.x. Downloads from the MC Java Mods app on Android.
1.21 GameRules Restore brings back the original behavior of selected gamerules from version 1.21 that were changed in Minecraft 1.21.11. This allows…
⬇ Download on Modrinth🌟 1.21 GameRules Restore 🌟
Bring back the classic camelCase gamerules on Minecraft 1.21.11. This plugin transparently maps old gamerule names to the new minecraft:snake_case rules, so existing admin workflows keep working without changes.

✅ Features
- 🧭 Restores old gamerule names like keepInventory and doDaylightCycle
- 🔁 Automatically maps to new minecraft:snake_case gamerules
- ⚙️ Supports boolean and integer gamerules with validation
- ⌨️ Full tab completion for old names and values
- 🖥️ Works from both players and console
- 📊 bStats integration for anonymous metrics
🧪 Examples
/gamerule keepInventory true
/gamerule randomTickSpeed 3
🧩 Compatibility
- ✅ Paper / Spigot
- ✅ Minecraft 1.21.11
💡 Notes
- The command uses the player's current world or the first loaded world from console.
- Invalid rules or values show clear error messages.
📋 Gamerule Mapping Table (Old → New 1.21.11)
| Old 1.21 Gamerule added back with plugin | New 1.21.11 Gamerule |
|---|---|
| doFireTick | minecraft:fire_spread_radius_around_player |
| allowFireTicksAwayFromPlayer | minecraft:fire_spread_radius_around_player |
| mobGriefing | minecraft:mob_griefing |
| keepInventory | minecraft:keep_inventory |
| doMobSpawning | minecraft:spawn_mobs |
| doMobLoot | minecraft:mob_drops |
| projectilesCanBreakBlocks | minecraft:projectiles_can_break_blocks |
| doTileDrops | minecraft:block_drops |
| doEntityDrops | minecraft:entity_drops |
| commandBlockOutput | minecraft:command_block_output |
| naturalRegeneration | minecraft:natural_health_regeneration |
| doDaylightCycle | minecraft:advance_time |
| logAdminCommands | minecraft:log_admin_commands |
| showDeathMessages | minecraft:show_death_messages |
| randomTickSpeed | minecraft:random_tick_speed |
| sendCommandFeedback | minecraft:send_command_feedback |
| reducedDebugInfo | minecraft:reduced_debug_info |
| spectatorsGenerateChunks | minecraft:spectators_generate_chunks |
| spawnRadius | minecraft:respawn_radius |
| disablePlayerMovementCheck | minecraft:player_movement_check |
| disableElytraMovementCheck | minecraft:elytra_movement_check |
| maxEntityCramming | minecraft:max_entity_cramming |
| doWeatherCycle | minecraft:advance_weather |
| doLimitedCrafting | minecraft:limited_crafting |
| maxCommandChainLength | minecraft:max_command_sequence_length |
| maxCommandForkCount | minecraft:max_command_forks |
| commandModificationBlockLimit | minecraft:max_block_modifications |
| announceAdvancements | minecraft:show_advancement_messages |
| disableRaids | minecraft:raids |
| doInsomnia | minecraft:spawn_phantoms |
| doImmediateRespawn | minecraft:immediate_respawn |
| playersNetherPortalDefaultDelay | minecraft:players_nether_portal_default_delay |
| playersNetherPortalCreativeDelay | minecraft:players_nether_portal_creative_delay |
| drowningDamage | minecraft:drowning_damage |
| fallDamage | minecraft:fall_damage |
| fireDamage | minecraft:fire_damage |
| freezeDamage | minecraft:freeze_damage |
| doPatrolSpawning | minecraft:spawn_patrols |
| doTraderSpawning | minecraft:spawn_wandering_traders |
| doWardenSpawning | minecraft:spawn_wardens |
| forgiveDeadPlayers | minecraft:forgive_dead_players |
| universalAnger | minecraft:universal_anger |
| playersSleepingPercentage | minecraft:players_sleeping_percentage |
| blockExplosionDropDecay | minecraft:block_explosion_drop_decay |
| mobExplosionDropDecay | minecraft:mob_explosion_drop_decay |
| tntExplosionDropDecay | minecraft:tnt_explosion_drop_decay |
| snowAccumulationHeight | minecraft:max_snow_accumulation_height |
| waterSourceConversion | minecraft:water_source_conversion |
| lavaSourceConversion | minecraft:lava_source_conversion |
| globalSoundEvents | minecraft:global_sound_events |
| doVinesSpread | minecraft:spread_vines |
| enderPearlsVanishOnDeath | minecraft:ender_pearls_vanish_on_death |
| minecartMaxSpeed | minecraft:max_minecart_speed |
| tntExplodes | minecraft:tnt_explodes |
| locatorBar | minecraft:locator_bar |
| pvp | minecraft:pvp |
| allowEnteringNetherUsingPortals | minecraft:allow_entering_nether_using_portals |
| spawnMonsters | minecraft:spawn_monsters |
| commandBlocksEnabled | minecraft:command_blocks_work |
| spawnerBlocksEnabled | minecraft:spawner_blocks_work |
- Support: on Discord Server
Made with ❤️ for the Minecraft community
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.11, 26.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as game-rules-restore-1.0.0.jar — drop this file into the mods folder
- Download size: 37 KB
- Download link checked 22 Oct 2026 — working
These come from our own check of the pack file, not from the source page.