Display custom You died message as android

build.gradle

@@ -43,6 +43,8 @@ minecraft {
     // Simply re-run your setup task after changing the mappings to update your workspace.
     mappings channel: 'official', version: '1.17.1'
 
+    accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg')
+
     // accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg') // Currently, this location cannot be changed from the default.
 
     // Default run configurations.

src/main/java/ru/dbotthepony/mc/otm/OverdriveThatMatters.java

@@ -88,6 +88,7 @@ public class OverdriveThatMatters {
 	private void setupClient(final FMLClientSetupEvent event) {
 		ANDROID_GUI = new AndroidGui();
 		MinecraftForge.EVENT_BUS.register(ANDROID_GUI);
+		MinecraftForge.EVENT_BUS.register(AndroidGui.class);
 	}
 
 	private void enqueueIMC(final InterModEnqueueEvent event) {

src/main/java/ru/dbotthepony/mc/otm/client/AndroidGui.java

@@ -2,10 +2,15 @@ package ru.dbotthepony.mc.otm.client;
 
 import com.mojang.blaze3d.systems.RenderSystem;
 import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.screens.DeathScreen;
+import net.minecraft.client.gui.screens.Screen;
 import net.minecraft.client.player.LocalPlayer;
+import net.minecraft.network.chat.TextComponent;
+import net.minecraft.network.chat.TranslatableComponent;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.entity.player.Player;
+import net.minecraftforge.client.event.GuiOpenEvent;
 import net.minecraftforge.client.event.RenderGameOverlayEvent;
 import net.minecraftforge.client.gui.ForgeIngameGui;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
@@ -24,6 +29,22 @@ public class AndroidGui {
 
 	private IAndroidCapability last_state;
 
+	@SubscribeEvent
+	public static void onOpenGUI(GuiOpenEvent event) {
+		if (!(event.getGui() instanceof DeathScreen screen))
+			return;
+
+		LocalPlayer ply = Minecraft.getInstance().player;
+
+		if (ply == null)
+			return;
+
+		ply.getCapability(MatteryCapability.ANDROID).ifPresent(cap -> {
+			if (cap.isAndroid())
+				screen.title = new TranslatableComponent("otm.death_reason");
+		});
+	}
+
 	@SubscribeEvent
 	public void onLayerRenderEvent(RenderGameOverlayEvent.PreLayer event) {
 		if (event.getOverlay() != ForgeIngameGui.FOOD_LEVEL_ELEMENT && event.getOverlay() != ForgeIngameGui.AIR_LEVEL_ELEMENT)

src/main/resources/META-INF/accesstransformer.cfg

@@ -0,0 +1,2 @@
+# Make Screen.title be public and easily modifiable
+public-f net.minecraft.client.gui.screens.Screen f_96539_ # title

src/main/resources/assets/overdrive_that_matters/lang/en_us.json

@@ -15,6 +15,8 @@
 	"otm.gui.matter.format": "Matter: %s",
 	"otm.gui.matter.name": "MtU",
 
+	"otm.death_reason": "Decommissioned!",
+
 	"otm.item.power.infinite.storage": "Stored energy: Infinity / Infinity",
 	"otm.item.power.infinite.throughput": "Max I/O Infinite / Infinite",