diff --git a/ImperatorToCK3/Outputter/CulturesOutputter.cs b/ImperatorToCK3/Outputter/CulturesOutputter.cs
index de638163f..b524994a5 100644
--- a/ImperatorToCK3/Outputter/CulturesOutputter.cs
+++ b/ImperatorToCK3/Outputter/CulturesOutputter.cs
@@ -8,7 +8,6 @@
 using ImperatorToCK3.CK3.Cultures;
 using ImperatorToCK3.CommonUtils;
 using Microsoft.FSharp.Collections;
-using System.Collections;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -126,7 +125,7 @@ private static void OutputCCULanguageParameters(string outputModPath, ModFilesys
 		branchEffectNode.AllChildren = allChildren;
 		
 		// Output the modified file.
-		var tooutput = rootNode.AllChildren
+		var toOutput = rootNode.AllChildren
 			.Select(c => {
 				if (c.IsLeafC) {
 					return c.leaf.ToRaw;
@@ -139,7 +138,7 @@ private static void OutputCCULanguageParameters(string outputModPath, ModFilesys
 			.Where(s => s is not null)
 			.Cast<Types.Statement>()
 			.ToList();
-		var fsharpList = ListModule.OfSeq(tooutput);
+		var fsharpList = ListModule.OfSeq(toOutput);
 
 		var outputFilePath = Path.Join(outputModPath, relativePath);
 		// Output the file with UTF8-BOM encoding.
diff --git a/ImperatorToCK3/Outputter/DecisionsOutputter.cs b/ImperatorToCK3/Outputter/DecisionsOutputter.cs
new file mode 100644
index 000000000..d82f4dc54
--- /dev/null
+++ b/ImperatorToCK3/Outputter/DecisionsOutputter.cs
@@ -0,0 +1,77 @@
+using commonItems;
+using commonItems.Mods;
+using CWTools.CSharp;
+using CWTools.Parser;
+using CWTools.Process;
+using ImperatorToCK3.CK3.Titles;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ImperatorToCK3.Outputter;
+
+internal static class DecisionsOutputter {
+	internal static async Task TweakERERestorationDecision(Title.LandedTitles titles, ModFilesystem ck3ModFS,
+		string outputModPath) {
+		if (!titles.ContainsKey("e_byzantium")) {
+			return;
+		}
+
+		Logger.Info("Tweaking ERE restoration decision...");
+		const string relativeDecisionsFilePath = "common/decisions/dlc_decisions/ep3_decisions.txt";
+
+		// The file may already be in the output mod.
+		string? decisionsFilePath;
+		string fileInOutputPath = Path.Join(outputModPath, relativeDecisionsFilePath);
+		if (File.Exists(fileInOutputPath)) {
+			decisionsFilePath = fileInOutputPath;
+		} else {
+			decisionsFilePath = ck3ModFS.GetActualFileLocation(relativeDecisionsFilePath);
+		}
+
+		if (decisionsFilePath is null) {
+			Logger.Warn($"Can't find {relativeDecisionsFilePath}!");
+			return;
+		}
+
+		Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
+
+		var fileName = Path.GetFileName(decisionsFilePath);
+
+		var text = await File.ReadAllTextAsync(decisionsFilePath);
+		var parsed = Parsers.ParseScriptFile(fileName, text);
+		var decisionsFile = parsed.GetResult();
+
+		var processed = Parsers.ProcessStatements(fileName, decisionsFilePath, decisionsFile);
+
+		const string decisionName = "recreate_byzantine_empire_decision";
+		var decisionNode = processed.Nodes.FirstOrDefault(n => n.Key == decisionName);
+		if (decisionNode is null) {
+			Logger.Warn($"Decision {decisionName} not found!");
+			return;
+		}
+
+		var isShownNode = decisionNode.Nodes.FirstOrDefault(n => n.Key == "is_shown");
+		if (isShownNode is null) {
+			Logger.Warn($"is_shown node not found in decision {decisionName}!");
+			return;
+		}
+
+		const string additionalCondition = "\t\texists = title:e_byzantium.previous_holder";
+		var additionalStatements = CKParser.parseString(additionalCondition, fileName).GetResult();
+		var rootNodeForStatements = Parsers.ProcessStatements(fileName, decisionsFilePath, additionalStatements);
+
+		var newChild = Child.NewLeafC(rootNodeForStatements.Leaves.First());
+		isShownNode.SetTag(newChild.leaf.Key, newChild);
+
+		StringBuilder sb = new();
+		foreach (var child in processed.Children) {
+			sb.AppendLine(CKPrinter.api.prettyPrintStatement.Invoke(child.ToRaw));
+		}
+
+		// Output the modified file with UTF8-BOM encoding.
+		var outputFilePath = Path.Join(outputModPath, relativeDecisionsFilePath);
+		await File.WriteAllTextAsync(outputFilePath, sb.ToString(), Encoding.UTF8);
+	}
+}
\ No newline at end of file
diff --git a/ImperatorToCK3/Outputter/WorldOutputter.cs b/ImperatorToCK3/Outputter/WorldOutputter.cs
index 1d2e10e60..0b96f93f3 100644
--- a/ImperatorToCK3/Outputter/WorldOutputter.cs
+++ b/ImperatorToCK3/Outputter/WorldOutputter.cs
@@ -60,11 +60,15 @@ public static void OutputWorld(World ck3World, Imperator.World imperatorWorld, C
 			BookmarkOutputter.OutputBookmark(ck3World, config, ck3World.LocDB)
 		);
 
-		
+		Task.WaitAll(
+			DecisionsOutputter.TweakERERestorationDecision(ck3World.LandedTitles, ck3World.ModFS, outputPath),
 
-		if (config.LegionConversion == LegionConversion.MenAtArms) {
-			MenAtArmsOutputter.OutputMenAtArms(outputName, ck3World.ModFS, ck3World.Characters, ck3World.MenAtArmsTypes);
-		}
+			Task.Run(() => {
+				if (config.LegionConversion == LegionConversion.MenAtArms) {
+					MenAtArmsOutputter.OutputMenAtArms(outputName, ck3World.ModFS, ck3World.Characters, ck3World.MenAtArmsTypes);
+				}
+			})
+		);
 
 		// Localization should be output last, as it uses data written by other outputters.
 		LocalizationOutputter.OutputLocalization(outputPath, ck3World);
@@ -204,6 +208,8 @@ private static void CreateFolders(string outputPath) {
 		SystemUtils.TryCreateFolder(Path.Combine(outputPath, "common", "coat_of_arms", "coat_of_arms"));
 		SystemUtils.TryCreateFolder(Path.Combine(outputPath, "common", "culture", "cultures"));
 		SystemUtils.TryCreateFolder(Path.Combine(outputPath, "common", "culture", "pillars"));
+		SystemUtils.TryCreateFolder(Path.Combine(outputPath, "common", "decisions"));
+		SystemUtils.TryCreateFolder(Path.Combine(outputPath, "common", "decisions", "dlc_decisions"));
 		SystemUtils.TryCreateFolder(Path.Combine(outputPath, "common", "dna_data"));
 		SystemUtils.TryCreateFolder(Path.Combine(outputPath, "common", "dynasties"));
 		SystemUtils.TryCreateFolder(Path.Combine(outputPath, "common", "dynasty_houses"));