diff --git a/src/Random.cs b/src/Random.cs
index 385bfb2..6f8b258 100644
--- a/src/Random.cs
+++ b/src/Random.cs
@@ -3,8 +3,10 @@ using System.Runtime.CompilerServices;
 
 namespace MoonTools.ECS
 {
-	// WELLRNG512
-	// https://stackoverflow.com/a/1227137
+	/// <summary>
+	/// This class implements the well equidistributed long-period linear pseudorandom number generator.
+	/// Code taken from Chris Lomont: http://lomont.org/papers/2008/Lomont_PRNG_2008.pdf
+	/// </summary>
 	public class Random
 	{
 		public const int STATE_BYTE_COUNT = 68; // 16 state ints + 1 index int
@@ -13,11 +15,17 @@ namespace MoonTools.ECS
 		uint Index = 0;
 		uint Seed;
 
+		/// <summary>
+		/// Initializes the RNG with an arbitrary seed.
+		/// </summary>
 		public Random()
 		{
 			Init((uint) Environment.TickCount);
 		}
 
+		/// <summary>
+		/// Initializes the RNG with a given seed.
+		/// </summary>
 		public void Init(uint seed)
 		{
 			Seed = seed;
@@ -30,11 +38,17 @@ namespace MoonTools.ECS
 			Index = 0;
 		}
 
+		/// <summary>
+		/// Returns the seed that was used to initialize the RNG.
+		/// </summary>
 		public uint GetSeed()
 		{
 			return Seed;
 		}
 
+		/// <summary>
+		/// Returns the entire state of the RNG as a string.
+		/// </summary>
 		public string PrintState()
 		{
 			var s = "";
@@ -46,7 +60,11 @@ namespace MoonTools.ECS
 			return s;
 		}
 
-		// expects a span of STATE_BYTE_COUNT bytes
+		/// <summary>
+		/// Saves the entire state of the RNG to a Span.
+		/// </summary>
+		/// <param name="bytes">Must be a span of at least STATE_BYTE_COUNT bytes.</param>
+		/// <exception cref="ArgumentException">Thrown if the byte span is too short.</exception>
 		public unsafe void SaveState(Span<byte> bytes)
 		{
 			#if DEBUG
@@ -69,7 +87,11 @@ namespace MoonTools.ECS
 			}
 		}
 
-		// expects a span of STATE_BYTE_COUNT bytes
+		/// <summary>
+		/// Loads the entire state of the RNG from a Span.
+		/// </summary>
+		/// <param name="bytes">Must be a span of at least STATE_BYTE_COUNT bytes.</param>
+		/// <exception cref="ArgumentException">Thrown if the byte span is too short.</exception>
 		public unsafe void LoadState(Span<byte> bytes)
 		{
 			#if DEBUG
@@ -109,17 +131,25 @@ namespace MoonTools.ECS
 			return State[Index];
 		}
 
-		// .NET Random API always returns a non-negative signed int. Fun!
+		/// <summary>
+		/// Returns a non-negative signed integer.
+		/// </summary>
 		public int Next()
 		{
 			return (int) (NextInternal() >>> 1); // unsigned bitshift right to get rid of signed bit
 		}
 
-		public int Next(int n)
+		/// <summary>
+		/// Returns a non-negative signed integer less than max.
+		/// </summary>
+		public int Next(int max)
 		{
-			return (int) (((double) Next()) * n / int.MaxValue);
+			return (int) (((double) Next()) * max / int.MaxValue);
 		}
 
+		/// <summary>
+		/// Returns a signed integer greater than or equal to min and less than max.
+		/// </summary>
 		public int Next(int min, int max)
 		{
 			var diff = max - min;
@@ -127,6 +157,9 @@ namespace MoonTools.ECS
 			return min + next;
 		}
 
+		/// <summary>
+		/// Returns a non-negative signed 64 bit integer.
+		/// </summary>
 		public long NextInt64()
 		{
 			long next = NextInternal();
@@ -136,12 +169,18 @@ namespace MoonTools.ECS
 			return next;
 		}
 
-		public long NextInt64(long n)
+		/// <summary>
+		/// Returns a non-negative signed 64 bit integer less than max.
+		/// </summary>
+		public long NextInt64(long max)
 		{
 			var next = NextInt64();
-			return (long) (((double) next) * n / long.MaxValue);
+			return (long) (((double) next) * max / long.MaxValue);
 		}
 
+		/// <summary>
+		/// Returns a non-negative signed 64 bit integer greater than or equal to min and less than max.
+		/// </summary>
 		public long NextInt64(long min, long max)
 		{
 			var diff = max - min;
@@ -149,12 +188,18 @@ namespace MoonTools.ECS
 			return min + next;
 		}
 
-		public float NextFloat()
+		/// <summary>
+		/// Returns a single-precision floating point value between 0 and 1.
+		/// </summary>
+		public float NextSingle()
 		{
 			var n = NextInternal();
 			return ((float) n) / uint.MaxValue;
 		}
 
+		/// <summary>
+		/// Returns a double-precision floating point value between 0 and 1.
+		/// </summary>
 		public double NextDouble()
 		{
 			var n = NextInternal();