diff --git a/Content/Assets/rock_stairs_LP.uasset b/Content/Assets/rock_stairs_LP.uasset
new file mode 100644
index 0000000..e1de30c
--- /dev/null
+++ b/Content/Assets/rock_stairs_LP.uasset
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a56078727abee8d9b0740f72204c0be8e0e562ebcf9f4e8387a8485c97862fb4
+size 294573
diff --git a/Content/Levels/Build.umap b/Content/Levels/Build.umap
index 5006bcd..b32179b 100644
--- a/Content/Levels/Build.umap
+++ b/Content/Levels/Build.umap
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8a66bbeb5b6fd863db73d2a265401f101de6ca0caecb4163be77d08f4e5ce824
-size 5595077
+oid sha256:8a62606d4cca3f568a27618953395de180b17a14d33af457741247fbf06faf11
+size 5572766
diff --git a/readme.md b/readme.md
index a41c247..7f0baec 100644
--- a/readme.md
+++ b/readme.md
@@ -44,3 +44,8 @@ https://docs.google.com/document/d/1vwz-AJdTD0y5Q-Q-Bs7IjpOhzsR1TlR9w9zBAXECtJA/
 ### Death messages
 
 https://docs.google.com/document/d/1S7p4AEAINTd_0mP1dY58bypDfLhWICflUBiqRWZW8uc/edit?usp=sharing
+
+### Attributions
+
+"Rock stairs" (https://skfb.ly/o6zVw) by Vítek Chalany is licensed under Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/).
+Merchant, Sister, Boss Character Animations provided by Mixamo https://www.mixamo.com/
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