diff --git a/.efrocachemap b/.efrocachemap
index 591bbe3e..5784a7d3 100644
--- a/.efrocachemap
+++ b/.efrocachemap
@@ -4135,16 +4135,16 @@
   "assets/build/windows/x64/vc_redist.x64.exe": "https://files.ballistica.net/cache/ba1/ea/19/8b8787d81abcdce158ba608cd24f",
   "assets/build/windows/x64/vcruntime140_1d.dll": "https://files.ballistica.net/cache/ba1/11/d8/ff6344b429b00c24d9a1930d4338",
   "assets/build/windows/x64/vcruntime140d.dll": "https://files.ballistica.net/cache/ba1/20/33/0825e11e6518f87ece3009309933",
-  "build/prefab/linux-server/debug/dist/ballisticacore_headless": "https://files.ballistica.net/cache/ba1/a9/91/6f5f68ff311414a11f64291f5e5d",
-  "build/prefab/linux-server/release/dist/ballisticacore_headless": "https://files.ballistica.net/cache/ba1/df/da/500d5bfe62ba1dfb46fed74f1885",
-  "build/prefab/linux/debug/ballisticacore": "https://files.ballistica.net/cache/ba1/1a/ad/dbfe0a1a79c08774dbb62d651f44",
-  "build/prefab/linux/release/ballisticacore": "https://files.ballistica.net/cache/ba1/2e/5c/0448f94d859f0c9aff6ac746484c",
-  "build/prefab/mac-server/debug/dist/ballisticacore_headless": "https://files.ballistica.net/cache/ba1/53/53/499bd0581788ace12577ffa4e563",
-  "build/prefab/mac-server/release/dist/ballisticacore_headless": "https://files.ballistica.net/cache/ba1/09/5a/4e0aa4eee0945e6bcf03861ac74e",
-  "build/prefab/mac/debug/ballisticacore": "https://files.ballistica.net/cache/ba1/03/81/48ac08db74f2593cc88ff75b1da9",
-  "build/prefab/mac/release/ballisticacore": "https://files.ballistica.net/cache/ba1/5d/a3/85b1ff72f83cef742b4eec6369c2",
-  "build/prefab/windows-server/debug/dist/ballisticacore_headless.exe": "https://files.ballistica.net/cache/ba1/1f/59/555b2d780d465032756e80f269ad",
-  "build/prefab/windows-server/release/dist/ballisticacore_headless.exe": "https://files.ballistica.net/cache/ba1/c0/28/1ae99132dc301d9a57bf9dc73958",
-  "build/prefab/windows/debug/BallisticaCore.exe": "https://files.ballistica.net/cache/ba1/30/41/19c5adcfe23cea006d0d07cecdc0",
-  "build/prefab/windows/release/BallisticaCore.exe": "https://files.ballistica.net/cache/ba1/41/ee/31a6d9e0a3dc5afdf9d94c726968"
+  "build/prefab/linux-server/debug/dist/ballisticacore_headless": "https://files.ballistica.net/cache/ba1/92/53/05b4398b8455d60509cecdf44644",
+  "build/prefab/linux-server/release/dist/ballisticacore_headless": "https://files.ballistica.net/cache/ba1/26/a0/99ced6c0fd68c2d9970441224f89",
+  "build/prefab/linux/debug/ballisticacore": "https://files.ballistica.net/cache/ba1/d7/73/dd9a11fd1d117f40bcc293843685",
+  "build/prefab/linux/release/ballisticacore": "https://files.ballistica.net/cache/ba1/3e/95/e83fbd81b2af177c00075f1b5913",
+  "build/prefab/mac-server/debug/dist/ballisticacore_headless": "https://files.ballistica.net/cache/ba1/62/c3/f2ba004c50dd2824e73b784660f8",
+  "build/prefab/mac-server/release/dist/ballisticacore_headless": "https://files.ballistica.net/cache/ba1/42/24/e500652fe98f86efddf3e91346d5",
+  "build/prefab/mac/debug/ballisticacore": "https://files.ballistica.net/cache/ba1/e6/9c/70b5506bae3b40c53491fff46880",
+  "build/prefab/mac/release/ballisticacore": "https://files.ballistica.net/cache/ba1/aa/58/2b80aaee31ac02e9f54b7cd01b0a",
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+  "build/prefab/windows-server/release/dist/ballisticacore_headless.exe": "https://files.ballistica.net/cache/ba1/38/83/44de94717c85f74b1ceeac569050",
+  "build/prefab/windows/debug/BallisticaCore.exe": "https://files.ballistica.net/cache/ba1/72/ea/86d4a544578493712cbbf2244f09",
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 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1fcea28c..167d4c29 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-### 1.5.21 (20136)
+### 1.5.21 (20138)
 - Added a UI subsystem at ba.app.ui (containing globals/functionality that was previously directly under ba.app). And hopefully added a fix for rare state of two main menus appearing on-screen at once.
 - Added options in the 'Advanced' section to disable camera shake and camera gyroscope motion.
 
diff --git a/docs/ba_module.md b/docs/ba_module.md
index 534d3504..04166443 100644
--- a/docs/ba_module.md
+++ b/docs/ba_module.md
@@ -1,5 +1,5 @@
 <!-- THIS FILE IS AUTO GENERATED; DO NOT EDIT BY HAND -->
-<h4><em>last updated on 2020-07-13 for Ballistica version 1.5.20 build 20136</em></h4>
+<h4><em>last updated on 2020-07-14 for Ballistica version 1.5.21 build 20138</em></h4>
 <p>This page documents the Python classes and functions in the 'ba' module,
  which are the ones most relevant to modding in Ballistica. If you come across something you feel should be included here or could be better explained, please <a href="mailto:support@froemling.net">let me know</a>. Happy modding!</p>
 <hr>