diff --git a/build.gradle b/build.gradle
index d50a20f..3745265 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,6 @@ dependencies {
 	implementation 'ftbsc.lll:mapper:0.2.2'
 	implementation 'com.google.auto.service:auto-service-annotations:1.1.0'
 	annotationProcessor 'com.google.auto.service:auto-service:1.1.0'
-
 }
 
 jar {
diff --git a/src/main/java/ftbsc/lll/mapper/writer/impl/TSRGWriter.java b/src/main/java/ftbsc/lll/mapper/writer/impl/TSRGWriter.java
new file mode 100644
index 0000000..2fbb812
--- /dev/null
+++ b/src/main/java/ftbsc/lll/mapper/writer/impl/TSRGWriter.java
@@ -0,0 +1,31 @@
+package ftbsc.lll.mapper.writer.impl;
+
+import com.google.auto.service.AutoService;
+import ftbsc.lll.mapper.IMapper;
+import ftbsc.lll.mapper.writer.IWriter;
+
+import java.io.PrintWriter;
+
+/**
+ * Writes to TSRG, an intermediary format used by Forge.
+ */
+@AutoService(IWriter.class)
+public class TSRGWriter implements IWriter {
+	@Override
+	public String uniqueId() {
+		return "tsrg";
+	}
+
+	@Override
+	public void write(IMapper mapper, PrintWriter writer) {
+		writer.println("tsrg2 left right");
+		mapper.getRawMappings().forEach((name, data) -> {
+			writer.printf("%s %s\n", data.name, data.nameMapped);
+			data.getFields().forEach((fieldName, fieldData) ->
+				writer.printf("\t%s %s\n", fieldName, fieldData.nameMapped));
+			data.getMethods().forEach(((methodSignature, methodData) ->
+				writer.printf("\t%s %s %s\n", methodSignature.name,
+					methodSignature.descriptor, methodData.nameMapped)));
+		});
+	}
+}