diff --git a/SpeckleLib/Speckle/Primitive/Mesh/Mesh.cpp b/SpeckleLib/Speckle/Primitive/Mesh/Mesh.cpp
index dfebf16..5251c28 100644
--- a/SpeckleLib/Speckle/Primitive/Mesh/Mesh.cpp
+++ b/SpeckleLib/Speckle/Primitive/Mesh/Mesh.cpp
@@ -4,6 +4,7 @@
 #include "Active/Serialise/Package/Wrapper/PackageWrap.h"
 #include "Active/Serialise/Package/Wrapper/ContainerWrap.h"
 #include "Active/Serialise/Inventory/Identity.h"
+#include "Speckle/Serialise/Collection/FinishProxy.h"
 
 #include <array>
 
@@ -17,6 +18,7 @@ namespace {
 		vertexID,
 		faceID,
 		colorID,
+		proxyID,
 	};
 
 		///Serialisation field IDs
@@ -24,6 +26,7 @@ namespace {
 		Identity{"vertices"},
 		Identity{"faces"},
 		Identity{"colors"},
+		Identity{"proxy"},
 	};
 
 }
@@ -42,6 +45,7 @@ bool Mesh::fillInventory(Inventory& inventory) const {
 			{ fieldID[vertexID], vertexID, element },
 			{ fieldID[faceID], faceID, element },
 			{ fieldID[colorID], colorID, element },
+			{ fieldID[proxyID], proxyID, element },
 		},
 	}.withType(&typeid(Mesh)));
 	return base::fillInventory(inventory);
@@ -66,6 +70,9 @@ Cargo::Unique Mesh::getCargo(const Inventory::Item& item) const {
 			return std::make_unique<ContainerWrap<std::vector<int>>>(faces);
 		case colorID:
 			return std::make_unique<ContainerWrap<std::vector<int>>>(colors);
+		case proxyID:
+			return nullptr;	//Activate the following line when the mesh material is available to add to the collector
+			//return std::make_unique<FinishProxy>(getBIMID(), material);
 		default:
 			return nullptr;	//Requested an unknown index
 	}
diff --git a/SpeckleLib/Speckle/Record/Attribute/Finish.cpp b/SpeckleLib/Speckle/Record/Attribute/Finish.cpp
index 3f346fd..448b9d4 100644
--- a/SpeckleLib/Speckle/Record/Attribute/Finish.cpp
+++ b/SpeckleLib/Speckle/Record/Attribute/Finish.cpp
@@ -1,7 +1,9 @@
 #include "Speckle/Record/Attribute/Finish.h"
 
 #include "Active/Serialise/Item/Wrapper/ValueWrap.h"
+#include "Active/Serialise/Management/Management.h"
 #include "Active/Utility/BufferOut.h"
+#include "Speckle/Serialise/Collection/FinishCollector.h"
 #include "Speckle/Utility/Guid.h"
 
 #ifdef ARCHICAD
@@ -11,6 +13,7 @@
 using namespace active::serialise;
 using namespace speckle::database;
 using namespace speckle::record::attribute;
+using namespace speckle::serialise;
 using namespace speckle::utility;
 
 #include <array>
diff --git a/SpeckleLib/Speckle/Serialise/Collection/FinishProxy.h b/SpeckleLib/Speckle/Serialise/Collection/FinishProxy.h
new file mode 100644
index 0000000..97e29a0
--- /dev/null
+++ b/SpeckleLib/Speckle/Serialise/Collection/FinishProxy.h
@@ -0,0 +1,54 @@
+#ifndef SPECKLE_SERIALISE_FINISH_PROXY
+#define SPECKLE_SERIALISE_FINISH_PROXY
+
+#include "Active/Serialise/Management/Management.h"
+
+#include "Speckle/Serialise/Collection/FinishCollector.h"
+
+#ifdef ARCHICAD
+namespace ModelerAPI {
+	class Material;
+}
+#endif
+
+namespace speckle::serialise {
+	
+	/*!
+	 Proxy cargo for tranporting a mesh finish
+	 
+	 Mesh finishes are currently not serialised with the mesh - instead, they are gathered into a 'material proxy' container that points back to
+	 the target meshes. This proxy allows the mesh to inform the finishes collector (acting as a serialisation manager) to link the mesh with
+	 its finish so the manager can build the 'material proxies' at the end of the project collection.
+	 */
+	class FinishProxy : public active::serialise::Package {
+	public:
+		FinishProxy(const database::BIMRecordID& meshID, const ModelerAPI::Material& material) : m_objectID{meshID}, m_material{material} {}
+		
+		/*!
+		 Fill an inventory with the package items
+		 @param inventory The inventory to receive the package items
+		 @return: True if the package has added items to the inventory
+		 */
+		bool fillInventory(active::serialise::Inventory& inventory) const {
+				//NB: This object only exists to populate the finish collection - it doesn't carry any serialisable content
+			if (management() != nullptr) {
+				if (auto collector = management()->get<FinishCollector>(); collector != nullptr)
+					collector->addMaterialProxy(m_material, m_objectID);
+			}
+			return true;
+		} //DocumentInfo::fillInventory
+		/*!
+		 Get the specified cargo
+		 @param item The inventory item to retrieve
+		 @return The requested cargo (nullptr on failure)
+		 */
+		active::serialise::Cargo::Unique getCargo(const active::serialise::Inventory::Item& item) const { return nullptr; }	//Empty placeholder
+
+	private:
+		const database::BIMRecordID& m_objectID;
+		const ModelerAPI::Material& m_material;
+	};
+	
+}
+
+#endif	//SPECKLE_SERIALISE_FINISH_PROXY
diff --git a/SpeckleLib/SpeckleLib.xcodeproj/project.pbxproj b/SpeckleLib/SpeckleLib.xcodeproj/project.pbxproj
index 6c8998f..2a4d670 100644
--- a/SpeckleLib/SpeckleLib.xcodeproj/project.pbxproj
+++ b/SpeckleLib/SpeckleLib.xcodeproj/project.pbxproj
@@ -188,6 +188,7 @@
 		2196F3032CB57E7F00450DFC /* Storey.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = Storey.cpp; sourceTree = "<group>"; };
 		219712682BE7E2D500D9EF7E /* Serialisation.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = Serialisation.md; sourceTree = "<group>"; };
 		21A0FB9F2CB880690023F24E /* FinishCollector.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FinishCollector.h; sourceTree = "<group>"; };
+		21A0FBA92CB9324A0023F24E /* FinishProxy.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FinishProxy.h; sourceTree = "<group>"; };
 		21AEF9B32CA5F7CF000B8681 /* DetachedWrap.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = DetachedWrap.h; sourceTree = "<group>"; };
 		21AEF9B52CA5FA02000B8681 /* DetachedReference.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = DetachedReference.h; sourceTree = "<group>"; };
 		21AEF9B72CA5FCB6000B8681 /* DetachmentManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = DetachmentManager.h; sourceTree = "<group>"; };
@@ -479,6 +480,7 @@
 			isa = PBXGroup;
 			children = (
 				21A0FB9F2CB880690023F24E /* FinishCollector.h */,
+				21A0FBA92CB9324A0023F24E /* FinishProxy.h */,
 			);
 			path = Collection;
 			sourceTree = "<group>";