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+# Main solution
+
+Graph of `<ProjectReference/>`s, as of 2.10 RC1:
+![bizhawk.dot.png](https://github.com/user-attachments/assets/8cfba00a-0852-46d4-8b93-01497fa4b826)
+
+Color | Legend
+--:|:--
+green | *Standard*
+blue | *Framework*
+red | *Framework* via *Standard*&dagger;
+
+`-NRT` on a project indicates it has [nullable reference types](https://docs.microsoft.com/en-us/dotnet/csharp/nullable-references) disabled by default.
+
+&dagger; doesn't cause issues if the *Standard* library is itself consumed in a *Framework* library or executable
+
+<details>
+<summary>source</summary>
+For use with Graphviz' `dot`.
+
+```dot
+// BizHawk project dependency graph as of 2.10 RC1
+digraph G {
+	subgraph netstandard {
+		node [ color = "#007F00"; fontcolor = "#007F00"; ];
+		"BizHawk.Bizware.Audio" [ label = "bh.Bizware.Audio -NRT" ];
+		"BizHawk.Bizware.Graphics" [ label = "bh.Bizware.Graphics -NRT" ];
+		"BizHawk.Bizware.Input" [ label = "bh.Bizware.Input -NRT" ];
+		"BizHawk.Client.Common" [ label = "bh.Client.Common -NRT" ];
+		"BizHawk.Common";
+		"BizHawk.Emulation.Common" [ label = "bh.Emulation.Common" ];
+		"BizHawk.Emulation.Cores" [ label = "bh.Emulation.Cores -NRT" ];
+		"BizHawk.Emulation.DiscSystem" [ label = "bh.Emulation.DiscSystem -NRT" ];
+	}
+
+	subgraph netframework {
+		node [ color = "#00009F"; fontcolor = "#00009F"; ];
+		"BizHawk.BizInvoke" [ label = "bh.BizInvoke" ];
+		"BizHawk.Bizware.Graphics.Controls" [ label = "bh.Bizware.Graphics.Controls -NRT" ];
+		"BizHawk.WinForms.Controls" [ label = "bh.WinForms.Controls" ];
+		subgraph cluster_executable {
+			color = "#00009F3F";
+			fontcolor = "#00009F";
+			label = "Executable projects";
+			"BizHawk.Bizware.Test" [ label = "bh.Bizware.Test" ];
+			"BizHawk.Client.DiscoHawk" [ label = "bh.cl.DiscoHawk -NRT" ];
+			"BizHawk.Client.EmuHawk" [ label = "bh.cl.EmuHawk -NRT" ];
+			subgraph cluster_test {
+				label = "Test projects";
+				"BizHawk.Tests";
+				"BizHawk.Tests.Testroms.GB" [ label = "bh.ts.Testroms.GB" ];
+				"BizHawk.Tests.Testroms.GB.GambatteSuite" [ label = "bh.ts.Testroms.GB.GambatteSuite" ];
+			}
+		}
+	}
+
+	subgraph netstandard_deps {
+		edge [ color = "#007F00"; ];
+		"BizHawk.Bizware.Graphics" -> "BizHawk.Bizware.Graphics.Controls";
+		"BizHawk.Bizware.Graphics" -> "BizHawk.Client.Common";
+		"BizHawk.Client.Common" -> "BizHawk.Bizware.Audio";
+		"BizHawk.Client.Common" -> "BizHawk.Bizware.Input";
+		"BizHawk.Client.Common" -> "BizHawk.Tests";
+		"BizHawk.Client.Common" -> "BizHawk.Tests.Testroms.GB";
+		"BizHawk.Common" -> "BizHawk.BizInvoke";
+		"BizHawk.Common" -> "BizHawk.Bizware.Graphics";
+		"BizHawk.Common" -> "BizHawk.Emulation.DiscSystem";
+		"BizHawk.Common" -> "BizHawk.WinForms.Controls";
+		"BizHawk.Emulation.Common" -> "BizHawk.Emulation.Cores";
+		"BizHawk.Emulation.Cores" -> "BizHawk.Client.Common";
+		"BizHawk.Emulation.DiscSystem" -> "BizHawk.Client.DiscoHawk";
+		"BizHawk.Emulation.DiscSystem" -> "BizHawk.Emulation.Cores";
+		subgraph redundant { // removed in c22f2ab4f
+			edge [ color = "#007F003F"; constraint = false; ];
+			"BizHawk.Bizware.Graphics" -> "BizHawk.Bizware.Test";
+			"BizHawk.Bizware.Graphics" -> "BizHawk.Client.EmuHawk";
+			"BizHawk.Bizware.Graphics" -> "BizHawk.Tests.Testroms.GB";
+			"BizHawk.Common" -> "BizHawk.Emulation.Common";
+		}
+	}
+
+	subgraph netframework_deps {
+		edge [ color = "#00009F"; ];
+		"BizHawk.BizInvoke" -> "BizHawk.Emulation.Common" [ color = "#9F0000"; ];
+		"BizHawk.Bizware.Audio" -> "BizHawk.Client.EmuHawk";
+		"BizHawk.Bizware.Graphics.Controls" -> "BizHawk.Bizware.Test";
+		"BizHawk.Bizware.Graphics.Controls" -> "BizHawk.Client.EmuHawk";
+		"BizHawk.Bizware.Input" -> "BizHawk.Client.EmuHawk";
+		"BizHawk.Tests.Testroms.GB" -> "BizHawk.Tests.Testroms.GB.GambatteSuite";
+		"BizHawk.WinForms.Controls" -> "BizHawk.Client.EmuHawk";
+	}
+}
+```
+</details>
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