Added the ability of reading/writing lists of NBT classes!

Works perfectly with MapChunk-Packet's TileEntity-Data!

modules/API/src/main/java/com/comphenix/protocol/events/PacketContainer.java

@@ -520,6 +520,21 @@ public class PacketContainer implements Serializable {
 				BukkitConverters.getNbtConverter());
 	}
 
+	/**
+	 * Retrieves a read/write structure for lists of NBT classes.
+	 * @return A modifier for lists of NBT classes.
+	 */
+	public StructureModifier<List<NbtBase<?>>> getListNbtModifier() {
+		// Convert to and from the ProtocolLib wrapper
+		return structureModifier.withType(
+				Collection.class,
+				BukkitConverters.getListConverter(
+						MinecraftReflection.getNBTBaseClass(),
+						BukkitConverters.getNbtConverter()
+				)
+		);
+	}
+
 	/**
 	 * Retrieves a read/write structure for Vectors.
 	 * @return A modifier for Vectors.