diff --git a/mappings/net/minecraft/entity/OminousItemSpawnerEntity.mapping b/mappings/net/minecraft/entity/OminousItemSpawnerEntity.mapping
new file mode 100644
index 0000000000..9f671dd663
--- /dev/null
+++ b/mappings/net/minecraft/entity/OminousItemSpawnerEntity.mapping
@@ -0,0 +1 @@
+CLASS net/minecraft/unmapped/C_czxrapyw net/minecraft/entity/OminousItemSpawnerEntity
diff --git a/mappings/net/minecraft/item/ProjectileItem.mapping b/mappings/net/minecraft/item/ProjectileItem.mapping
new file mode 100644
index 0000000000..d6443c1973
--- /dev/null
+++ b/mappings/net/minecraft/item/ProjectileItem.mapping
@@ -0,0 +1,27 @@
+CLASS net/minecraft/unmapped/C_dokwmwgh net/minecraft/item/ProjectileItem
+	METHOD m_dxnfepcn createEntity (Lnet/minecraft/unmapped/C_cdctfzbn;Lnet/minecraft/unmapped/C_ogbhoqwb;Lnet/minecraft/unmapped/C_sddaxwyk;Lnet/minecraft/unmapped/C_xpuuihxf;)Lnet/minecraft/unmapped/C_ltpsyvhj;
+		ARG 2 pos
+	METHOD m_kzimfaao createDispenserConfig ()Lnet/minecraft/unmapped/C_dokwmwgh$C_jscrvllj;
+	METHOD m_mruwcksw initialiseProjectile (Lnet/minecraft/unmapped/C_ltpsyvhj;DDDFF)V
+		ARG 1 projectile
+	CLASS C_jscrvllj DispenserConfig
+		FIELD f_gnbrqqah DEFAULT Lnet/minecraft/unmapped/C_dokwmwgh$C_jscrvllj;
+		METHOD m_lfokgmwh builder ()Lnet/minecraft/unmapped/C_dokwmwgh$C_jscrvllj$C_ciqfsiao;
+		CLASS C_ciqfsiao Builder
+			FIELD f_cquruvvg power F
+			FIELD f_gaosolvv uncertainty F
+			FIELD f_okxxxhyo overrideDispenseBehavior Ljava/util/OptionalInt;
+			FIELD f_qqopqovt positionFunction Lnet/minecraft/unmapped/C_dokwmwgh$C_lbgeddve;
+			METHOD m_chenqixq build ()Lnet/minecraft/unmapped/C_dokwmwgh$C_jscrvllj;
+			METHOD m_dqjwnijh positionFunction (Lnet/minecraft/unmapped/C_dokwmwgh$C_lbgeddve;)Lnet/minecraft/unmapped/C_dokwmwgh$C_jscrvllj$C_ciqfsiao;
+				ARG 1 function
+			METHOD m_estpjtyu power (F)Lnet/minecraft/unmapped/C_dokwmwgh$C_jscrvllj$C_ciqfsiao;
+				ARG 1 power
+			METHOD m_nxfppizk uncertainty (F)Lnet/minecraft/unmapped/C_dokwmwgh$C_jscrvllj$C_ciqfsiao;
+				ARG 1 uncertainty
+			METHOD m_somgfudg overrideDispenseBehavior (I)Lnet/minecraft/unmapped/C_dokwmwgh$C_jscrvllj$C_ciqfsiao;
+				ARG 1 override
+	CLASS C_lbgeddve PositionFunction
+		METHOD getDispensePosition getDispensePosition (Lnet/minecraft/unmapped/C_wzdnszcs;Lnet/minecraft/unmapped/C_xpuuihxf;)Lnet/minecraft/unmapped/C_ogbhoqwb;
+			ARG 1 pointer
+			ARG 2 facing
diff --git a/mappings/net/minecraft/world/chunk/ChunkType.mapping b/mappings/net/minecraft/world/chunk/ChunkType.mapping
new file mode 100644
index 0000000000..feeae8e316
--- /dev/null
+++ b/mappings/net/minecraft/world/chunk/ChunkType.mapping
@@ -0,0 +1 @@
+CLASS net/minecraft/unmapped/C_etstfzdn net/minecraft/world/chunk/ChunkType