diff --git a/newgrf/61776966/versions/20241217T004006Z.yaml b/newgrf/61776966/versions/20241217T004006Z.yaml
index 6e7158d8f..273c0cdaf 100644
--- a/newgrf/61776966/versions/20241217T004006Z.yaml
+++ b/newgrf/61776966/versions/20241217T004006Z.yaml
@@ -8,7 +8,7 @@ classification:
   has-high-res: false
   has-sound-effects: false
 filesize: 1253782
-availability: "new-games"
+availability: "savegames-only"
 compatibility:
 - name: "vanilla"
   conditions:
diff --git a/newgrf/61776966/versions/20241217T011944Z.yaml b/newgrf/61776966/versions/20241217T011944Z.yaml
new file mode 100644
index 000000000..7c1e10d1b
--- /dev/null
+++ b/newgrf/61776966/versions/20241217T011944Z.yaml
@@ -0,0 +1,21 @@
+version: "1.0.0.1"
+license: "GPL v3"
+upload-date: 2024-12-17T01:19:44Z
+md5sum-partial: "aad29b67"
+classification:
+  set: "object"
+  palette: "32bpp"
+  has-high-res: false
+  has-sound-effects: false
+filesize: 1253832
+availability: "new-games"
+compatibility:
+- name: "vanilla"
+  conditions:
+  - ">= 14.1"
+- name: "jgrpp"
+  conditions:
+  - ">= 0.62.0"
+
+name: "Airwave Infrastructure"
+description: "A collection of useless transmitter objects from microwave relays, to radio beacons."