diff --git a/ZeroSpace/ZeroSpace.Web/Pages/SystemMasteryDetail.razor b/ZeroSpace/ZeroSpace.Web/Pages/SystemMasteryDetail.razor
new file mode 100644
index 0000000..ce3f1dd
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+++ b/ZeroSpace/ZeroSpace.Web/Pages/SystemMasteryDetail.razor
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+@page "/SystemMastery/{Id}"
+
+<PageTitle>@(mastery?.Name ?? "System Mastery")</PageTitle>
+
+@if (mastery is null)
+{
+    <div class="alert alert-warning" role="alert">
+        Unknown system mastery. <a href="/SystemMastery">Back to all masteries</a>.
+    </div>
+}
+else
+{
+    <div class="section-header d-flex align-items-center mb-4">
+        <h1 class="mb-0">@mastery.Name</h1>
+        <div class="ms-3 flex-grow-1 border-bottom opacity-25"></div>
+    </div>
+
+    <h2>Levels</h2>
+    <ol>
+        @for (var i = 0; i < mastery.Levels.Count; i++)
+        {
+            <li><strong>Level @(i + 1):</strong> @mastery.Levels[i]</li>
+        }
+    </ol>
+
+    @if (mastery.Stats.Count > 0)
+    {
+        <h2>Totals</h2>
+        <table class="table table-sm w-auto">
+            <tbody>
+                @foreach (var stat in mastery.Stats)
+                {
+                    <tr>
+                        <td>@ZeroSpaceLinks.Humanize(stat.Key)</td>
+                        <td class="text-end">@stat.Value</td>
+                    </tr>
+                }
+            </tbody>
+        </table>
+    }
+
+    <h2>Available on</h2>
+    <ul class="list-unstyled row">
+        @foreach (var name in mastery.AvailableSystems.OrderBy(n => n))
+        {
+            <li class="col-md-4 col-lg-3 mb-1">
+                @{
+                    var url = ZeroSpaceLinks.UrlFor(name);
+                }
+                @if (url is null)
+                {
+                    @name
+                }
+                else
+                {
+                    <a href="@url">@name</a>
+                }
+            </li>
+        }
+    </ul>
+
+    @if (!string.IsNullOrWhiteSpace(mastery.Body))
+    {
+        <h2>Notes</h2>
+        <MarkdownView Markdown="@mastery.Body" />
+    }
+}
+
+@code {
+    [Parameter]
+    public string Id { get; set; } = string.Empty;
+
+    private SystemMasteryData? mastery;
+
+    protected override void OnParametersSet()
+    {
+        mastery = SystemMasteries.All.FirstOrDefault(m => m.Id.Equals(Id, StringComparison.OrdinalIgnoreCase));
+    }
+}