diff --git a/Redcraft.Utility/Source/Private/Testing/Algorithms.cpp b/Redcraft.Utility/Source/Private/Testing/Algorithms.cpp
index 6e60565..9d5b2cf 100644
--- a/Redcraft.Utility/Source/Private/Testing/Algorithms.cpp
+++ b/Redcraft.Utility/Source/Private/Testing/Algorithms.cpp
@@ -3,6 +3,7 @@
 #include "Algorithms/Algorithms.h"
 #include "Containers/Array.h"
 #include "Containers/List.h"
+#include "Ranges/Factory.h"
 #include "Miscellaneous/AssertionMacros.h"
 
 NAMESPACE_REDCRAFT_BEGIN
@@ -15,20 +16,109 @@ NAMESPACE_PRIVATE_BEGIN
 
 void TestBasic()
 {
-	TArray<int> Arr = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+	{
+		TArray<int> Arr = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
 
-	auto Iter = Arr.Begin();
+		auto Iter = Arr.Begin();
 
-	Algorithms::Advance(Iter, 5);
+		Algorithms::Advance(Iter, 5);
 
-	always_check(*Iter == 5);
+		always_check(*Iter == 5);
 
-	always_check(Algorithms::Distance(Arr.Begin(), Iter) == 5);
+		always_check(Algorithms::Distance(Arr.Begin(), Iter) == 5);
 
-	always_check(Algorithms::Distance(Arr) == 10);
+		always_check(Algorithms::Distance(Arr) == 10);
 
-	always_check(*Algorithms::Next(Iter, 2) == 7);
-	always_check(*Algorithms::Prev(Iter, 2) == 3);
+		always_check(*Algorithms::Next(Iter)    == 6);
+		always_check(*Algorithms::Next(Iter, 2) == 7);
+		always_check(*Algorithms::Prev(Iter)    == 4);
+		always_check(*Algorithms::Prev(Iter, 2) == 3);
+
+		always_check(Algorithms::Next(Iter,     Arr.End()) == Arr.End());
+		always_check(Algorithms::Next(Iter, 16, Arr.End()) == Arr.End());
+
+		always_check(Algorithms::Prev(Iter, 16, Arr.Begin()) == Arr.Begin());
+
+		Iter = Arr.Begin();
+
+		Algorithms::Advance(Iter, Arr.End());
+
+		always_check(Iter == Arr.End());
+
+		Iter = Arr.Begin();
+
+		always_check(Algorithms::Advance(Iter, 16, Arr.End()) == 6);
+
+		always_check(Iter == Arr.End());
+	}
+
+	{
+		TList<int> Arr = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+
+		auto Iter = Arr.Begin();
+
+		Algorithms::Advance(Iter, 5);
+
+		always_check(*Iter == 5);
+
+		always_check(Algorithms::Distance(Arr.Begin(), Iter) == 5);
+
+		always_check(Algorithms::Distance(Arr) == 10);
+
+		always_check(*Algorithms::Next(Iter)    == 6);
+		always_check(*Algorithms::Next(Iter, 2) == 7);
+		always_check(*Algorithms::Prev(Iter)    == 4);
+		always_check(*Algorithms::Prev(Iter, 2) == 3);
+
+		always_check(Algorithms::Next(Iter,     Arr.End()) == Arr.End());
+		always_check(Algorithms::Next(Iter, 16, Arr.End()) == Arr.End());
+
+		always_check(Algorithms::Prev(Iter, 16, Arr.Begin()) == Arr.Begin());
+
+		Iter = Arr.Begin();
+
+		Algorithms::Advance(Iter, Arr.End());
+
+		always_check(Iter == Arr.End());
+
+		Iter = Arr.Begin();
+
+		always_check(Algorithms::Advance(Iter, 16, Arr.End()) == 6);
+
+		always_check(Iter == Arr.End());
+	}
+
+	{
+		auto Arr = Ranges::Iota(0, 10);
+
+		auto Iter = Arr.Begin();
+
+		Algorithms::Advance(Iter, 5);
+
+		always_check(*Iter == 5);
+
+		always_check(Algorithms::Distance(Arr.Begin(), Iter) == 5);
+
+		always_check(Algorithms::Distance(Arr) == 10);
+
+		always_check(*Algorithms::Next(Iter)    == 6);
+		always_check(*Algorithms::Next(Iter, 2) == 7);
+
+		always_check(Algorithms::Next(Iter,     Arr.End()) == Arr.End());
+		always_check(Algorithms::Next(Iter, 16, Arr.End()) == Arr.End());
+
+		Iter = Arr.Begin();
+
+		Algorithms::Advance(Iter, Arr.End());
+
+		always_check(Iter == Arr.End());
+
+		Iter = Arr.Begin();
+
+		always_check(Algorithms::Advance(Iter, 16, Arr.End()) == 6);
+
+		always_check(Iter == Arr.End());
+	}
 }
 
 NAMESPACE_PRIVATE_END
diff --git a/Redcraft.Utility/Source/Public/Algorithms/Basic.h b/Redcraft.Utility/Source/Public/Algorithms/Basic.h
index 59376d0..7ea63e1 100644
--- a/Redcraft.Utility/Source/Public/Algorithms/Basic.h
+++ b/Redcraft.Utility/Source/Public/Algorithms/Basic.h
@@ -6,6 +6,7 @@
 #include "Iterators/Sentinel.h"
 #include "Iterators/BasicIterator.h"
 #include "Ranges/Utility.h"
+#include "Numerics/Math.h"
 #include "Miscellaneous/AssertionMacros.h"
 
 NAMESPACE_REDCRAFT_BEGIN
@@ -15,7 +16,7 @@ NAMESPACE_MODULE_BEGIN(Utility)
 NAMESPACE_BEGIN(Algorithms)
 
 /** Increments given iterator 'Iter' by 'N' elements. */
-template <CInputIterator I>
+template <CInputOrOutputIterator I>
 FORCEINLINE constexpr void Advance(I& Iter, ptrdiff N)
 {
 	if constexpr (CRandomAccessIterator<I>)
@@ -32,22 +33,84 @@ FORCEINLINE constexpr void Advance(I& Iter, ptrdiff N)
 	else
 	{
 		checkf(N >= 0, TEXT("The iterator must satisfy the CBidirectionalIterator in order to be decremented."));
+
 		for (; N > 0; --N) ++Iter;
 	}
 }
 
+/** Increments given iterator 'Iter' to the 'Sent' position. */
+template <CInputOrOutputIterator I, CSentinelFor<I> S>
+FORCEINLINE constexpr void Advance(I& Iter, S Sent)
+{
+	if constexpr (CAssignableFrom<I&, S>)
+	{
+		Iter = Sent;
+	}
+
+	else if constexpr (CSizedSentinelFor<S, I>)
+	{
+		Algorithms::Advance(Iter, Sent - Iter);
+	}
+
+	else
+	{
+		for (; Iter != Sent; ++Iter);
+	}
+}
+
+/** Increments given iterator 'Iter' by 'N' elements, up to the 'Sent' position. */
+template <CInputOrOutputIterator I, CSentinelFor<I> S>
+FORCEINLINE constexpr ptrdiff Advance(I& Iter, ptrdiff N, S Sent)
+{
+	if constexpr (CSizedSentinelFor<S, I>)
+	{
+		const ptrdiff Distance = Sent - Iter;
+
+		if (Math::Abs(N) > Math::Abs(Distance))
+		{
+			Algorithms::Advance(Iter, Sent);
+
+			return N - Distance;
+		}
+
+		Algorithms::Advance(Iter, N);
+
+		return 0;
+	}
+
+	else if constexpr (CBidirectionalIterator<I>)
+	{
+		for (; N > 0 && Iter != Sent; --N) ++Iter;
+		for (; N < 0 && Iter != Sent; ++N) --Iter;
+
+		return N;
+	}
+
+	else
+	{
+		checkf(N >= 0, TEXT("The iterator must satisfy the CBidirectionalIterator in order to be decremented."));
+
+		for (; N > 0 && Iter != Sent; --N) ++Iter;
+
+		return N;
+	}
+}
+
 /** @return The number of hops from 'First' to 'Last'. */
-template <CInputIterator I, CSentinelFor<I> S>
+template <CInputOrOutputIterator I, CSentinelFor<I> S>
 NODISCARD FORCEINLINE constexpr ptrdiff Distance(I First, S Last)
 {
 	if constexpr (CSizedSentinelFor<S, I>)
 	{
 		return Last - First;
 	}
+
 	else
 	{
 		ptrdiff Result = 0;
+
 		for (; First != Last; ++First) ++Result;
+
 		return Result;
 	}
 }
@@ -60,25 +123,64 @@ NODISCARD FORCEINLINE constexpr ptrdiff Distance(R&& Range)
 	{
 		return static_cast<ptrdiff>(Ranges::Num(Range));
 	}
+
 	else return Algorithms::Distance(Ranges::Begin(Range), Ranges::End(Range));
 }
 
+/** @return The 1-th successor of iterator 'Iter'. */
+template <CInputOrOutputIterator I>
+NODISCARD FORCEINLINE constexpr I Next(I Iter)
+{
+	return ++Iter;
+}
+
 /** @return The 'N'-th successor of iterator 'Iter'. */
-template <CInputIterator I>
-NODISCARD FORCEINLINE constexpr I Next(I Iter, ptrdiff N = 1)
+template <CInputOrOutputIterator I>
+NODISCARD FORCEINLINE constexpr I Next(I Iter, ptrdiff N)
 {
 	Algorithms::Advance(Iter, N);
 	return Iter;
 }
 
+/** @return The successor of iterator 'Iter' to the 'Sent' position. */
+template <CInputOrOutputIterator I, CSentinelFor<I> S>
+NODISCARD FORCEINLINE constexpr I Next(I Iter, S Sent)
+{
+	Algorithms::Advance(Iter, Sent);
+	return Iter;
+}
+
+/** @return The 'N'-th successor of iterator 'Iter', up to the 'Sent' position. */
+template <CInputOrOutputIterator I, CSentinelFor<I> S>
+NODISCARD FORCEINLINE constexpr I Next(I Iter, ptrdiff N, S Sent)
+{
+	Algorithms::Advance(Iter, N, Sent);
+	return Iter;
+}
+
+/** @return The 1-th predecessor of iterator 'Iter'. */
+template <CBidirectionalIterator I>
+NODISCARD FORCEINLINE constexpr I Prev(I Iter)
+{
+	return --Iter;
+}
+
 /** @return The 'N'-th predecessor of iterator 'Iter'. */
 template <CBidirectionalIterator I>
-NODISCARD FORCEINLINE constexpr I Prev(I Iter, ptrdiff N = 1)
+NODISCARD FORCEINLINE constexpr I Prev(I Iter, ptrdiff N)
 {
 	Algorithms::Advance(Iter, -N);
 	return Iter;
 }
 
+/** @return The predecessor of iterator 'Iter', up to the 'First' position. */
+template <CBidirectionalIterator I>
+NODISCARD FORCEINLINE constexpr I Prev(I Iter, ptrdiff N, I First)
+{
+	Algorithms::Advance(Iter, -N, First);
+	return Iter;
+}
+
 NAMESPACE_END(Algorithms)
 
 NAMESPACE_MODULE_END(Utility)