diff --git a/dlxtrains_diesel_locomotives_mod/init.lua b/dlxtrains_diesel_locomotives_mod/init.lua
new file mode 100644
index 0000000..0a1528f
--- /dev/null
+++ b/dlxtrains_diesel_locomotives_mod/init.lua
@@ -0,0 +1,13 @@
+-- twi_mods/dlxtrains_diesel_locomotives_mod/init.lua
+-- Modify dlxtrains_diesel_locomotives
+-- Copyright (C) 2024  1F616EMO
+-- SPDX-License-Identifier: AGPL-3.0-or-later
+
+for _, name in ipairs({
+    "dlxtrains_diesel_locomotives:locomotive_type1",
+    "dlxtrains_diesel_locomotives:locomotive_type2",
+    "dlxtrains_diesel_locomotives:locomotive_type3",
+}) do
+    minetest.registered_entities[name].max_speed = 30
+    advtrains.wagon_prototypes[name].max_speed = 30
+end
diff --git a/dlxtrains_diesel_locomotives_mod/mod.conf b/dlxtrains_diesel_locomotives_mod/mod.conf
new file mode 100644
index 0000000..0c8474c
--- /dev/null
+++ b/dlxtrains_diesel_locomotives_mod/mod.conf
@@ -0,0 +1,2 @@
+name = dlxtrains_diesel_locomotives_mod
+depends = dlxtrains_diesel_locomotives
diff --git a/moretrains_mod/init.lua b/moretrains_mod/init.lua
new file mode 100644
index 0000000..41dd461
--- /dev/null
+++ b/moretrains_mod/init.lua
@@ -0,0 +1,27 @@
+-- twi_mods/moretrains_mod_mod/init.lua
+-- Modify moretrains_mod
+-- Copyright (C) 2024  1F616EMO
+-- SPDX-License-Identifier: AGPL-3.0-or-later
+
+for _, name in ipairs({
+    "moretrains_nightline_couchette",
+    "moretrains_nightline_couchette",
+    "moretrains_wagon_gondola",
+    "moretrains_wagon_gondola_mese",
+    "moretrains_wagon_gondola_cobble",
+    "moretrains_wagon_gondola_toiletpaper",
+    "moretrains_wagon_gondola_rails",
+    "moretrains_wagon_tank",
+    "moretrains_wagon_tank2",
+    "moretrains_wagon_wood",
+    "moretrains_wagon_wood_loaded",
+    "moretrains_wagon_wood_acacia",
+    "moretrains_wagon_wood_jungle",
+    "moretrains_wagon_wood_pine",
+    "moretrains_wagon_wood_aspen",
+    "moretrains_wagon_box",
+    "moretrains_railroad_car",
+}) do
+    minetest.registered_entities["advtrains:" .. name].max_speed = 30
+    advtrains.wagon_prototypes["advtrains:" .. name].max_speed = 30
+end
diff --git a/moretrains_mod/mod.conf b/moretrains_mod/mod.conf
new file mode 100644
index 0000000..8e1e03f
--- /dev/null
+++ b/moretrains_mod/mod.conf
@@ -0,0 +1,2 @@
+name = moretrains_mod
+depends = moretrains_basic, moretrains_gondola, moretrains_industrial, moretrains_japan, moretrains_nightline, moretrains_steam, moretrains_vintage