diff --git a/Base/Aliases.hpp b/Base/Aliases.hpp
index 30817df..b648b23 100644
--- a/Base/Aliases.hpp
+++ b/Base/Aliases.hpp
@@ -3,7 +3,7 @@
 
 #pragma once
 
-namespace ProjectA {
+namespace USER_NAMESPACE {
 	typedef std::int8_t sint8;
 	typedef std::int16_t sint16;
 	typedef std::int32_t sint32;
diff --git a/Base/Base.hpp b/Base/Base.hpp
index 863916b..01c9797 100644
--- a/Base/Base.hpp
+++ b/Base/Base.hpp
@@ -7,6 +7,10 @@
 #include <cstdint>
 #include <cstdlib>
 
+#ifndef USER_NAMESPACE
+	#error "ModuleBase: Please define USER_NAMESPACE with a user namespace name."
+#endif
+
 #include "Context.hpp"
 #include "Macros.hpp"
 
diff --git a/Base/Bit.hpp b/Base/Bit.hpp
index 8f322e1..533cff6 100644
--- a/Base/Bit.hpp
+++ b/Base/Bit.hpp
@@ -6,7 +6,7 @@
 // Returns a number with a single set bit at `index`.
 #define BIT(index) (1 << (index))
 
-namespace ProjectA {
+namespace USER_NAMESPACE {
 	// Returns the minimum number of bits necessary to store `value`.
 	inline uint8 countBits(uint64 value) {
 		uint8 bitCount = 0;
diff --git a/Base/Cast.hpp b/Base/Cast.hpp
index 127c7c3..c42f5e2 100644
--- a/Base/Cast.hpp
+++ b/Base/Cast.hpp
@@ -3,7 +3,7 @@
 
 #pragma once
 
-namespace ProjectA {
+namespace USER_NAMESPACE {
 	template<typename O, typename I>
 	typename std::enable_if<std::is_const<typename std::remove_pointer<O>::type>::value, O>::type pointer_cast(I pointer) {
 		return static_cast<O>(static_cast<const void*>(pointer));
diff --git a/Base/Limits.hpp b/Base/Limits.hpp
index 9e28883..1bca7ea 100644
--- a/Base/Limits.hpp
+++ b/Base/Limits.hpp
@@ -3,7 +3,7 @@
 
 #pragma once
 
-namespace ProjectA {
+namespace USER_NAMESPACE {
 	// Returns the minimum value representable by `T`.
 	template<typename T>
 	constexpr T min() noexcept;
diff --git a/Base/Types/base_sequence.hpp b/Base/Types/base_sequence.hpp
index 4e8061a..9d43ebe 100644
--- a/Base/Types/base_sequence.hpp
+++ b/Base/Types/base_sequence.hpp
@@ -3,11 +3,11 @@
 
 #pragma once
 
-namespace ProjectA {
+namespace USER_NAMESPACE {
 	// TODO(upgrade): Allocate from arena.
 	template<typename T>
 	class base_sequence {
-		private:
+		protected:
 			static T* allocate(uint64 count) {
 				return new T[count]();
 			}
diff --git a/Base/Types/base_view.hpp b/Base/Types/base_view.hpp
index cba70ad..0afdbba 100644
--- a/Base/Types/base_view.hpp
+++ b/Base/Types/base_view.hpp
@@ -3,7 +3,7 @@
 
 #pragma once
 
-namespace ProjectA {
+namespace USER_NAMESPACE {
 	template<typename T>
 	class base_view {
 		public:
diff --git a/Base/Types/sequence.hpp b/Base/Types/sequence.hpp
index bd9375a..d4f1cc8 100644
--- a/Base/Types/sequence.hpp
+++ b/Base/Types/sequence.hpp
@@ -6,7 +6,7 @@
 #include "Types/base_sequence.hpp"
 #include "Types/base_view.hpp"
 
-namespace ProjectA {
+namespace USER_NAMESPACE {
 	// A container that encapsulates a dynamic size array.
 	// Unlike `std::vector<T>`, `sequence<T>` is not resizeable.
 	// It *should* be used when the number of elements is known at runtime, before creating the sequence.
@@ -42,5 +42,14 @@ namespace ProjectA {
 			sequence<char8>(const sequence<char8>& sequence) :
 				sequence(sequence.begin(), sequence.count())
 			{}
+
+			void operator=(const sequence<char8>& sequence) {
+				free(_data);
+
+				_count = sequence._count;
+				_data = allocate(_count + 1);
+
+				copy(sequence.begin(), sequence.end(), _data);
+			}
 	};
 }
\ No newline at end of file
diff --git a/Base/Types/view.hpp b/Base/Types/view.hpp
index 92fccea..f3e9734 100644
--- a/Base/Types/view.hpp
+++ b/Base/Types/view.hpp
@@ -5,7 +5,7 @@
 
 #include "Types/base_view.hpp"
 
-namespace ProjectA {
+namespace USER_NAMESPACE {
 	template<typename T>
 	class view : public base_view<T> {
 		public:
diff --git a/Base/Utilities.hpp b/Base/Utilities.hpp
index b4d87b2..d24a491 100644
--- a/Base/Utilities.hpp
+++ b/Base/Utilities.hpp
@@ -3,7 +3,7 @@
 
 #pragma once
 
-namespace ProjectA {
+namespace USER_NAMESPACE {
 	template<typename T>
 	inline void copy(const T* sourceBegin, const T* sourceEnd, T* destination) {
 		std::copy(sourceBegin, sourceEnd, destination);