diff --git a/source/async.h b/source/async.h
index 39e1328..8f7ce82 100644
--- a/source/async.h
+++ b/source/async.h
@@ -20,6 +20,8 @@ public:
 	virtual ~ConveyorNode() = default;
 
 	void setParent(ConveyorNode *p);
+
+	virtual void get(ErrorOrValue& err_or_val) = 0;
 };
 
 class ConveyorStorage {
@@ -38,6 +40,8 @@ protected:
 public:
 	ConveyorBase(Own<ConveyorNode> &&node_p, ConveyorStorage* storage_p = nullptr);
 	virtual ~ConveyorBase() = default;
+
+	void get(ErrorOrValue& err_or_val);
 };
 
 template <typename T> class Conveyor;
@@ -196,6 +200,8 @@ public:
 
 	size_t space() const override;
 	size_t queued() const override;
+
+	void get(ErrorOrValue& err_or_val) override;
 };
 
 template <typename T> class ConvertConveyorNode : public ConveyorNode {};
@@ -244,12 +250,12 @@ ErrorOr<T> Conveyor<T>::take(){
 		if(storage->queued() > 0){
 			ErrorOr<T> result;
 			node->get(result);
-			return result;
+			return ErrorOr<T>{result};
 		}else{
-			return recoverableError("Conveyor buffer has no elements");
+			return ErrorOr<T>{recoverableError("Conveyor buffer has no elements")};
 		}
 	}else{
-		return criticalError("Conveyor in invalid state");
+		return ErrorOr<T>{criticalError("Conveyor in invalid state")};
 	}
 }
 
@@ -336,4 +342,11 @@ template <typename T>
 size_t AdaptConveyorNode<T>::space() const {
 	return std::numeric_limits<size_t>::max() - storage.size();
 }
+
+template <typename T>
+void AdaptConveyorNode<T>::get(ErrorOrValue& err_or_val) override {
+	if(storage.size() > 0){
+		err_or_val.as<>() = 0;
+	}
+}
 } // namespace gin
\ No newline at end of file
diff --git a/source/error.h b/source/error.h
index 111f8de..5f4ec9d 100644
--- a/source/error.h
+++ b/source/error.h
@@ -29,6 +29,16 @@ Error noError();
 class ErrorOrValue {
 public:
 	virtual ~ErrorOrValue() = default;
+
+	template<typename T>
+	ErrorOr<T>& as(){
+		return reinterpret_cast<ErrorOr<T>&>(*this);
+	}
+
+	template<typename T>
+	const ErrorOr<T>& as() const {
+		return reinterpret_cast<const ErrorOr<T>&>(*this);
+	}
 };
 
 template <typename T> class ErrorOr : public ErrorOrValue {
@@ -36,6 +46,7 @@ private:
 	std::variant<T, Error> value_or_error;
 
 public:
+	ErrorOr() = default;
 	ErrorOr(const T &value) : value_or_error{value} {}
 
 	ErrorOr(T &&value) : value_or_error{std::move(value)} {}
@@ -55,4 +66,4 @@ public:
 
 	const T &value() const { return std::get<T>(value_or_error); }
 };
-} // namespace gin
+} // namespace gin
\ No newline at end of file
diff --git a/test/async.cpp b/test/async.cpp
index b26f8c1..7d24bfa 100644
--- a/test/async.cpp
+++ b/test/async.cpp
@@ -15,7 +15,7 @@ GIN_TEST("Async"){
 
 	feeder_conveyor.feeder->feed(5);
 
-	ErrorOr<size_t> foo = feeder_conveyor.conveyor->take();
+	ErrorOr<size_t> foo = feeder_conveyor.conveyor.take();
 
-	GIN_EXPECT(foo == 5, "Values not 5");
+	GIN_EXPECT(foo.isValue() && foo.value() == 5, "Values not 5");
 }
\ No newline at end of file