diff --git a/mappings/net/minecraft/world/GameRules.mapping b/mappings/net/minecraft/world/GameRules.mapping
index 448456f982..a1a95b8941 100644
--- a/mappings/net/minecraft/world/GameRules.mapping
+++ b/mappings/net/minecraft/world/GameRules.mapping
@@ -1,5 +1,39 @@
 CLASS net/minecraft/class_1928 net/minecraft/world/GameRules
+	FIELD field_19388 Lnet/minecraft/class_1928$class_4313;
+		COMMENT A {@linkplain GameRule game rule} which regulates whether mobs can modify the world.
+		COMMENT
+		COMMENT <p>Generally one is expected to test this rule before an entity modifies the world.
+		COMMENT
+		COMMENT <p>In vanilla, this includes:
+		COMMENT <ul>
+		COMMENT <li>Whether creeper explosions destroy blocks
+		COMMENT <li>Whether a zombie can break down a door
+		COMMENT <li>Whether a wither killing an entity will place or drop a wither rose
+		COMMENT </ul>
+	FIELD field_19389 Lnet/minecraft/class_1928$class_4313;
+		COMMENT A {@linkplain GameRule game rule} which regulates whether player inventories should be persist through respawning.
+	FIELD field_19390 Lnet/minecraft/class_1928$class_4313;
+		COMMENT A {@linkplain GameRule game rule} which regulates whether mobs can spawn naturally.
+	FIELD field_19391 Lnet/minecraft/class_1928$class_4313;
+		COMMENT A {@linkplain GameRule game rule} which regulates whether mobs should drop loot on death.
+	FIELD field_19392 Lnet/minecraft/class_1928$class_4313;
+		COMMENT A {@linkplain GameRule game rule} which regulates whether blocks should drop their items when broken.
+	FIELD field_19401 Lnet/minecraft/class_1928$class_4313;
+		COMMENT A {@linkplain GameRule game rule} which regulates whether clients' {@linkplain net.minecraft.client.gui.hud.DebugHud debug HUD}s show reduced information.
+		COMMENT
+		COMMENT <p>When the value of this rule is changed, all connected clients will be notified to update their display.
+		COMMENT In vanilla, this includes the visibility of coordinates on the clients' debug HUDs.
+	FIELD field_19405 Lnet/minecraft/class_1928$class_4313;
+		COMMENT A {@linkplain GameRule game rule} which regulates the number of entities that can be crammed into a block space before they incur cramming damage.
+	FIELD field_19409 Lnet/minecraft/class_1928$class_4313;
+		COMMENT A {@linkplain GameRule game rule} which regulates whether a player's advancements should be announced in chat.
 	FIELD field_19410 LOGGER Lorg/apache/logging/log4j/Logger;
+	FIELD field_19422 Lnet/minecraft/class_1928$class_4313;
+		COMMENT A {@linkplain GameRule game rule} which regulates whether raids should occur.
+		COMMENT
+		COMMENT <p>If this rule is set to {@code true} while raids are occurring, the raids will be stopped.
+	FIELD field_20638 Lnet/minecraft/class_1928$class_4313;
+		COMMENT A {@linkplain GameRule game rule} which regulates whether a player should immediately respawn upon death.
 	FIELD field_9196 rules Ljava/util/Map;
 	FIELD field_9197 RULE_TYPES Ljava/util/Map;
 	METHOD <init> (Ljava/util/Map;)V
@@ -30,9 +64,13 @@ CLASS net/minecraft/class_1928 net/minecraft/world/GameRules
 		ARG 1 rule
 	METHOD method_27321 setValue (Lnet/minecraft/class_1928$class_4313;Lnet/minecraft/class_1928;Lnet/minecraft/server/MinecraftServer;)V
 		ARG 1 key
+		ARG 2 rules
 		ARG 3 server
 	METHOD method_27322 setAllValues (Lnet/minecraft/class_1928;Lnet/minecraft/server/MinecraftServer;)V
+		ARG 1 rules
 		ARG 2 server
+	METHOD method_27323 (Lnet/minecraft/class_1928;Lnet/minecraft/server/MinecraftServer;Lnet/minecraft/class_1928$class_4313;)V
+		ARG 3 key
 	METHOD method_27325 copy ()Lnet/minecraft/class_1928;
 	METHOD method_8355 getBoolean (Lnet/minecraft/class_1928$class_4313;)Z
 		ARG 1 rule
@@ -112,14 +150,16 @@ CLASS net/minecraft/class_1928 net/minecraft/world/GameRules
 		FIELD field_19414 argumentType Ljava/util/function/Supplier;
 		FIELD field_19415 ruleFactory Ljava/util/function/Function;
 		FIELD field_19416 changeCallback Ljava/util/function/BiConsumer;
+		FIELD field_24104 ruleAcceptor Lnet/minecraft/class_1928$class_5199;
 		METHOD <init> (Ljava/util/function/Supplier;Ljava/util/function/Function;Ljava/util/function/BiConsumer;Lnet/minecraft/class_1928$class_5199;)V
 			ARG 1 argumentType
 			ARG 2 ruleFactory
 			ARG 3 changeCallback
+			ARG 4 ruleAcceptor
 		METHOD method_20773 createRule ()Lnet/minecraft/class_1928$class_4315;
 		METHOD method_20775 argument (Ljava/lang/String;)Lcom/mojang/brigadier/builder/RequiredArgumentBuilder;
 			ARG 1 name
-		METHOD method_27336 (Lnet/minecraft/class_1928$class_4311;Lnet/minecraft/class_1928$class_4313;)V
+		METHOD method_27336 accept (Lnet/minecraft/class_1928$class_4311;Lnet/minecraft/class_1928$class_4313;)V
 			ARG 1 consumer
 			ARG 2 key
 	CLASS class_4315 Rule