diff --git a/newgrf/41520001/authors.yaml b/newgrf/41520001/authors.yaml
new file mode 100644
index 000000000..2c927edb2
--- /dev/null
+++ b/newgrf/41520001/authors.yaml
@@ -0,0 +1,3 @@
+authors:
+- display-name: "j-n-dev"
+  github: "46166499"
diff --git a/newgrf/41520001/global.yaml b/newgrf/41520001/global.yaml
new file mode 100644
index 000000000..c9d440cac
--- /dev/null
+++ b/newgrf/41520001/global.yaml
@@ -0,0 +1,3 @@
+name: "Asasignals"
+description: "Signal graphics replacement for OpenTTD, in OpenGFX2 style. Credits to Zephyris for programming/art guidance"
+url: "https://github.com/j-n-dev/Asasignals"
diff --git a/newgrf/41520001/versions/20240223T224841Z.yaml b/newgrf/41520001/versions/20240223T224841Z.yaml
new file mode 100644
index 000000000..09adef431
--- /dev/null
+++ b/newgrf/41520001/versions/20240223T224841Z.yaml
@@ -0,0 +1,11 @@
+version: "V2"
+license: "GPL v2"
+upload-date: 2024-02-23T22:48:41Z
+md5sum-partial: "0d810312"
+classification:
+  set: "unknown"
+  palette: "8bpp"
+  has-high-res: false
+  has-sound-effects: false
+filesize: 17261
+availability: "new-games"