From fa5e644db173a90f9e8531d2628b4a9b9beb9a9a Mon Sep 17 00:00:00 2001
From: Simon Brodtmann <github@accounts.brodtmann.info>
Date: Sat, 20 Dec 2025 19:54:13 +0100
Subject: [PATCH 1/2] Add menu simulation

---
 lignumis/data.lua             |  2 ++
 lignumis/logo.lua             | 16 ++++++++++++++++
 lignumis/menu-simulations.lua | 19 +++++++++++++++++++
 3 files changed, 37 insertions(+)
 create mode 100644 lignumis/logo.lua
 create mode 100644 lignumis/menu-simulations.lua

diff --git a/lignumis/data.lua b/lignumis/data.lua
index 6508692..eca0755 100644
--- a/lignumis/data.lua
+++ b/lignumis/data.lua
@@ -38,6 +38,8 @@ end
 
 require("__cf-lib__/util")
 
+require("logo")
+require("menu-simulations")
 require("prototypes/content/data")
 require("prototypes/integrations/data")
 require("prototypes/compatibility/data")
\ No newline at end of file
diff --git a/lignumis/logo.lua b/lignumis/logo.lua
new file mode 100644
index 0000000..bb346ff
--- /dev/null
+++ b/lignumis/logo.lua
@@ -0,0 +1,16 @@
+data:extend({
+    {
+        type = "simple-entity",
+        name = "lignumis-logo",
+        picture = {
+            filename = "__lignumis-assets__/title.png",
+            width = 575,
+            height = 181,
+            scale = 1,
+            draw_as_glow = true
+        },
+        collision_mask = { layers = {} },
+        render_layer = "air-object",
+        hidden_in_factoriopedia = true
+    }
+})
\ No newline at end of file
diff --git a/lignumis/menu-simulations.lua b/lignumis/menu-simulations.lua
new file mode 100644
index 0000000..7f47f20
--- /dev/null
+++ b/lignumis/menu-simulations.lua
@@ -0,0 +1,19 @@
+local main_menu_simulations = data.raw["utility-constants"]["default"].main_menu_simulations
+main_menu_simulations.lignumis_early = {
+    checkboard = false,
+    planet = "lignumis",
+    save = "__lignumis-assets__/menu-simulations/lignumis1.zip",
+    length = 60 * 20,
+    mods = { "lignumis" },
+    game_view_settings = { default_show_value = false },
+    init = [[
+        game.simulation.camera_surface_index = game.surfaces["lignumis"].index -- Surface of camera
+        game.simulation.camera_position = {-6, 10} -- Position of camera
+        game.simulation.camera_zoom = 0.75 -- Zoom of camera
+        game.tick_paused = false
+        game.surfaces["lignumis"].daytime = 0.3
+        game.players[1].game_view_settings.show_controller_gui = false
+        game.players[1].game_view_settings.show_quickbar = false
+        game.players[1].game_view_settings.show_shortcut_bar = false
+    ]]
+}
\ No newline at end of file

From 98279687386809cc0990141a483f121c697eb617 Mon Sep 17 00:00:00 2001
From: Simon Brodtmann <github@accounts.brodtmann.info>
Date: Sat, 20 Dec 2025 19:54:51 +0100
Subject: [PATCH 2/2] Hide noise cancelling recipe from Factoriopedia

---
 lignumis/prototypes/content/active-noise-cancelling-tower.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lignumis/prototypes/content/active-noise-cancelling-tower.lua b/lignumis/prototypes/content/active-noise-cancelling-tower.lua
index 294e5f5..5a3f29c 100644
--- a/lignumis/prototypes/content/active-noise-cancelling-tower.lua
+++ b/lignumis/prototypes/content/active-noise-cancelling-tower.lua
@@ -117,9 +117,11 @@ data:extend({
         ingredients = {},
         results = {},
         category = "active-noise-cancelling",
+        surface_conditions = { { property = "pollutant-type", min = 3, max = 3 } },
         hide_from_stats = true,
         hide_from_player_crafting = true,
-        surface_conditions = { { property = "pollutant-type", min = 3, max = 3 } }
+        hide_from_signal_gui = true,
+        hidden_in_factoriopedia = true
     },
     {
         type = "technology",