diff --git a/src/Tgstation.Server.Client/Components/ByondClient.cs b/src/Tgstation.Server.Client/Components/ByondClient.cs
index e75c47110c..92c2f8aba5 100644
--- a/src/Tgstation.Server.Client/Components/ByondClient.cs
+++ b/src/Tgstation.Server.Client/Components/ByondClient.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 using Tgstation.Server.Api;
@@ -30,9 +31,12 @@ namespace Tgstation.Server.Client.Components
 		}
 
 		/// <inheritdoc />
-		public Task<Byond> Read(CancellationToken cancellationToken) => apiClient.Read<Byond>(Routes.Byond, instance.Id, cancellationToken);
+		public Task<Byond> ActiveVersion(CancellationToken cancellationToken) => apiClient.Read<Byond>(Routes.Byond, instance.Id, cancellationToken);
 
 		/// <inheritdoc />
-		public Task<Byond> Update(Byond byond, CancellationToken cancellationToken) => apiClient.Update<Byond, Byond>(Routes.Byond, byond ?? throw new ArgumentNullException(nameof(byond)), instance.Id, cancellationToken);
+		public Task<IReadOnlyList<Byond>> InstalledVersions(CancellationToken cancellationToken) => apiClient.Read<IReadOnlyList<Byond>>(Routes.List(Routes.Byond), instance.Id, cancellationToken);
+
+		/// <inheritdoc />
+		public Task<Byond> SetActiveVersion(Byond byond, CancellationToken cancellationToken) => apiClient.Update<Byond, Byond>(Routes.Byond, byond ?? throw new ArgumentNullException(nameof(byond)), instance.Id, cancellationToken);
 	}
 }
\ No newline at end of file
diff --git a/src/Tgstation.Server.Client/Components/IByondClient.cs b/src/Tgstation.Server.Client/Components/IByondClient.cs
index bfe9e8f003..da4f4d45a3 100644
--- a/src/Tgstation.Server.Client/Components/IByondClient.cs
+++ b/src/Tgstation.Server.Client/Components/IByondClient.cs
@@ -1,4 +1,5 @@
-using System.Threading;
+using System.Collections.Generic;
+using System.Threading;
 using System.Threading.Tasks;
 using Tgstation.Server.Api.Models;
 
@@ -10,11 +11,18 @@ namespace Tgstation.Server.Client.Components
 	public interface IByondClient
 	{
 		/// <summary>
-		/// Get the <see cref="Byond"/> information
+		/// Get the <see cref="Byond"/> active <see cref="System.Version"/> information
 		/// </summary>
 		/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the operation</param>
-		/// <returns>A <see cref="Task{TResult}"/> resulting in the <see cref="Byond"/> information</returns>
-		Task<Byond> Read(CancellationToken cancellationToken);
+		/// <returns>A <see cref="Task{TResult}"/> resulting in the <see cref="Byond"/> active <see cref="System.Version"/> information</returns>
+		Task<Byond> ActiveVersion(CancellationToken cancellationToken);
+
+		/// <summary>
+		/// Get all installed <see cref="Byond"/> <see cref="System.Version"/>s
+		/// </summary>
+		/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the operation</param>
+		/// <returns>A <see cref="Task{TResult}"/> resulting in an <see cref="IReadOnlyList{T}"/> of installed <see cref="Byond"/> <see cref="System.Version"/>s</returns>
+		Task<IReadOnlyList<Byond>> InstalledVersions(CancellationToken cancellationToken);
 
 		/// <summary>
 		/// Updates the <see cref="Byond"/> information
@@ -22,6 +30,6 @@ namespace Tgstation.Server.Client.Components
 		/// <param name="byond">The <see cref="Byond"/> information to update</param>
 		/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the operation</param>
 		/// <returns>A <see cref="Task{TResult}"/> resulting in the updated <see cref="Byond"/> information</returns>
-		Task<Byond> Update(Byond byond, CancellationToken cancellationToken);
+		Task<Byond> SetActiveVersion(Byond byond, CancellationToken cancellationToken);
 	}
 }
diff --git a/src/Tgstation.Server.Client/Tgstation.Server.Client.csproj b/src/Tgstation.Server.Client/Tgstation.Server.Client.csproj
index 7b97f583c8..f5bbc82a26 100644
--- a/src/Tgstation.Server.Client/Tgstation.Server.Client.csproj
+++ b/src/Tgstation.Server.Client/Tgstation.Server.Client.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <DebugType>Full</DebugType>
-    <Version>4.0.0.0-preview9103</Version>
+    <Version>4.0.0.0-preview9104</Version>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Authors>Cyberboss</Authors>
     <Company>/tg/station 13</Company>