diff --git a/build-data/additional-spigot-member-mappings.csrg b/build-data/additional-spigot-member-mappings.csrg
deleted file mode 100644
index c6301f91b6..0000000000
--- a/build-data/additional-spigot-member-mappings.csrg
+++ /dev/null
@@ -1,7 +0,0 @@
-# CraftBukkit maps all of (mojmap names):
-#     Merchant.getLevel()
-#     Entity.getCommandSenderWorld()
-# to getWorld(), which confuses our ability to map this method properly. This patch disambiguates it
-# 1.18 todo: check these
-#net/minecraft/world/item/trading/IMerchant fE ()Lnet/minecraft/world/level/World; getLevel
-#net/minecraft/world/entity/npc/EntityVillagerAbstract fE ()Lnet/minecraft/world/level/World; getLevel
diff --git a/build-data/dev-imports.txt b/build-data/dev-imports.txt
index bed1af5647..b818b96e27 100644
--- a/build-data/dev-imports.txt
+++ b/build-data/dev-imports.txt
@@ -8,5 +8,3 @@
 # To import classes from the vanilla Minecraft jar use `minecraft` as the artifactId:
 #     minecraft net.minecraft.world.level.entity.LevelEntityGetterAdapter
 #     minecraft net/minecraft/world/level/entity/LevelEntityGetter.java
-
-
diff --git a/build-data/mappings-patch.tiny b/build-data/mappings-patch.tiny
index a8d8c189af..14a2a3582a 100644
--- a/build-data/mappings-patch.tiny
+++ b/build-data/mappings-patch.tiny
@@ -1,7 +1,5 @@
 tiny	2	0	spigot	mojang+yarn
 
-# 1.18 todo: check these
-
 # Originally DistanceManager, which also implements DistanceManager, so clashes since the implemented class
 # is imported and not fully qualified. Easiest fix is to just change the name
 c	net/minecraft/server/level/PlayerChunkMap$a	net/minecraft/server/level/ChunkMap$ChunkDistanceManager
diff --git a/build-data/reobf-mappings-patch.tiny b/build-data/reobf-mappings-patch.tiny
index 9064425df0..67e82310b4 100644
--- a/build-data/reobf-mappings-patch.tiny
+++ b/build-data/reobf-mappings-patch.tiny
@@ -12,21 +12,20 @@
 
 tiny	2	0	mojang+yarn	spigot
 
-# 1.18 todo: check these
-
 # CraftBukkit changes type
-#c	net/minecraft/server/level/ServerLevel	net/minecraft/server/level/WorldServer
-#	f	Lnet/minecraft/world/level/storage/PrimaryLevelData;	serverLevelData	E
+c	net/minecraft/server/level/ServerLevel	net/minecraft/server/level/WorldServer
+	f	Lnet/minecraft/world/level/storage/PrimaryLevelData;	serverLevelData	N
 
-#c	net/minecraft/world/level/chunk/LevelChunk	net/minecraft/world/level/chunk/Chunk
-#	f	Lnet/minecraft/server/level/ServerLevel;	level	i
+c	net/minecraft/world/level/chunk/LevelChunk	net/minecraft/world/level/chunk/Chunk
+	f	Lnet/minecraft/server/level/ServerLevel;	level	q
 
+# 1.18 todo: verify paper still changes this
 # Paper changes type
-#c	net/minecraft/core/MappedRegistry	net/minecraft/core/RegistryMaterials
-#	f	Lit/unimi/dsi/fastutil/objects/Reference2IntOpenHashMap;	toId	bw
+c	net/minecraft/core/MappedRegistry	net/minecraft/core/RegistryMaterials
+	f	Lit/unimi/dsi/fastutil/objects/Reference2IntOpenHashMap;	toId	bA
 
 # We add the getLevel method back to Hopper since mojang removed it - we need the method for hopper optimization
 # We add the method with this name to match the mojmap method of the same name in BlockEntity
 # Since we add the method we need to add the mapping for it so reobf works as expected
 c	net/minecraft/world/level/block/entity/Hopper	net/minecraft/world/level/block/entity/IHopper
-	m	()Lnet/minecraft/world/level/Level;	getLevel	k
+	m	()Lnet/minecraft/world/level/Level;	getLevel	W
diff --git a/build.gradle.kts b/build.gradle.kts
index 95b8082e4a..f67bc31eb9 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -67,8 +67,6 @@ paperweight {
         mappingsPatch.set(layout.projectDirectory.file("build-data/mappings-patch.tiny"))
         reobfMappingsPatch.set(layout.projectDirectory.file("build-data/reobf-mappings-patch.tiny"))
 
-        additionalSpigotMemberMappings.set(layout.projectDirectory.file("build-data/additional-spigot-member-mappings.csrg"))
-
         reobfPackagesToFix.addAll(
             "co.aikar.timings",
             "com.destroystokyo.paper",