diff --git a/mappings/net/minecraft/class_6955.mapping b/mappings/net/minecraft/class_6955.mapping
deleted file mode 100644
index 2c1e598408..0000000000
--- a/mappings/net/minecraft/class_6955.mapping
+++ /dev/null
@@ -1,13 +0,0 @@
-CLASS net/minecraft/class_6955
-	CLASS class_6354 VeinType
-		FIELD field_33605 ore Lnet/minecraft/class_2680;
-		FIELD field_33606 stone Lnet/minecraft/class_2680;
-		FIELD field_33607 minY I
-		FIELD field_33608 maxY I
-		FIELD field_33668 rawBlock Lnet/minecraft/class_2680;
-		METHOD <init> (Ljava/lang/String;ILnet/minecraft/class_2680;Lnet/minecraft/class_2680;Lnet/minecraft/class_2680;II)V
-			ARG 3 ore
-			ARG 4 rawBlock
-			ARG 5 stone
-			ARG 6 minY
-			ARG 7 maxY
diff --git a/mappings/net/minecraft/world/gen/OreVeinSampler.mapping b/mappings/net/minecraft/world/gen/OreVeinSampler.mapping
new file mode 100644
index 0000000000..8169a8829e
--- /dev/null
+++ b/mappings/net/minecraft/world/gen/OreVeinSampler.mapping
@@ -0,0 +1,21 @@
+CLASS net/minecraft/class_6955 net/minecraft/world/gen/OreVeinSampler
+	FIELD field_36627 RAW_ORE_BLOCK_CHANCE F
+	METHOD method_40547 (Lnet/minecraft/class_6910;Lnet/minecraft/class_2680;Lnet/minecraft/class_6574;Lnet/minecraft/class_6910;Lnet/minecraft/class_6910;Lnet/minecraft/class_6910$class_6912;)Lnet/minecraft/class_2680;
+		ARG 5 pos
+	METHOD method_40548 create (Lnet/minecraft/class_6910;Lnet/minecraft/class_6910;Lnet/minecraft/class_6910;Lnet/minecraft/class_6574;)Lnet/minecraft/class_6568$class_6569;
+		ARG 0 veinToggle
+		ARG 1 veinRidged
+		ARG 2 veinGap
+		ARG 3 randomDeriver
+	CLASS class_6354 VeinType
+		FIELD field_33605 ore Lnet/minecraft/class_2680;
+		FIELD field_33606 stone Lnet/minecraft/class_2680;
+		FIELD field_33607 minY I
+		FIELD field_33608 maxY I
+		FIELD field_33668 rawOreBlock Lnet/minecraft/class_2680;
+		METHOD <init> (Ljava/lang/String;ILnet/minecraft/class_2680;Lnet/minecraft/class_2680;Lnet/minecraft/class_2680;II)V
+			ARG 3 ore
+			ARG 4 rawOreBlock
+			ARG 5 stone
+			ARG 6 minY
+			ARG 7 maxY