diff --git a/.efrocachemap b/.efrocachemap
index af5ecd0f..3862e01d 100644
--- a/.efrocachemap
+++ b/.efrocachemap
@@ -4080,18 +4080,18 @@
   "build/prefab/full/linux_x86_64_gui/release/ballisticakit": "https://files.ballistica.net/cache/ba1/00/49/e47efddc17c6668697ad9779615c",
   "build/prefab/full/linux_x86_64_server/debug/dist/ballisticakit_headless": "https://files.ballistica.net/cache/ba1/e4/e7/3ec91b98817f29d17c95ee7bdee3",
   "build/prefab/full/linux_x86_64_server/release/dist/ballisticakit_headless": "https://files.ballistica.net/cache/ba1/4a/45/0299b8fe6a228b7ae3bd91edc606",
-  "build/prefab/full/mac_arm64_gui/debug/ballisticakit": "https://files.ballistica.net/cache/ba1/f6/88/bea78837489f5bf92b0df5dbf22d",
+  "build/prefab/full/mac_arm64_gui/debug/ballisticakit": "https://files.ballistica.net/cache/ba1/f5/92/cfaa28fa91a7b2545ec2289a8071",
   "build/prefab/full/mac_arm64_gui/release/ballisticakit": "https://files.ballistica.net/cache/ba1/fa/47/e5979c9a446e163af5758605d3ef",
-  "build/prefab/full/mac_arm64_server/debug/dist/ballisticakit_headless": "https://files.ballistica.net/cache/ba1/99/31/af469680f6071ab8585124cd6073",
+  "build/prefab/full/mac_arm64_server/debug/dist/ballisticakit_headless": "https://files.ballistica.net/cache/ba1/6e/2c/40cf3b68f674f3ad0fbd0fba7f48",
   "build/prefab/full/mac_arm64_server/release/dist/ballisticakit_headless": "https://files.ballistica.net/cache/ba1/09/52/fce56e0d6da0d2017b577a625eb5",
-  "build/prefab/full/mac_x86_64_gui/debug/ballisticakit": "https://files.ballistica.net/cache/ba1/fb/6d/ebb4c095daa9c7557754757c7b97",
+  "build/prefab/full/mac_x86_64_gui/debug/ballisticakit": "https://files.ballistica.net/cache/ba1/b1/47/94eab9bb4540a842f79dd78aa4ee",
   "build/prefab/full/mac_x86_64_gui/release/ballisticakit": "https://files.ballistica.net/cache/ba1/83/ee/5e815a581095bc5cc4e9f4b0c520",
-  "build/prefab/full/mac_x86_64_server/debug/dist/ballisticakit_headless": "https://files.ballistica.net/cache/ba1/d3/f0/3b3344e4ea99935d6bbf0fa2bcc9",
+  "build/prefab/full/mac_x86_64_server/debug/dist/ballisticakit_headless": "https://files.ballistica.net/cache/ba1/12/35/6a63c934181c82f4523aba82d378",
   "build/prefab/full/mac_x86_64_server/release/dist/ballisticakit_headless": "https://files.ballistica.net/cache/ba1/36/17/ea670f5195251b7b926b7b271488",
-  "build/prefab/full/windows_x86_gui/debug/BallisticaKit.exe": "https://files.ballistica.net/cache/ba1/5b/ce/97fccf1b34535049ad9746ed2c94",
-  "build/prefab/full/windows_x86_gui/release/BallisticaKit.exe": "https://files.ballistica.net/cache/ba1/30/30/d29f4ab6c7b560c7648dd1bbb1a5",
-  "build/prefab/full/windows_x86_server/debug/dist/BallisticaKitHeadless.exe": "https://files.ballistica.net/cache/ba1/3c/f5/9c7a9b41d16132985aabb727d52c",
-  "build/prefab/full/windows_x86_server/release/dist/BallisticaKitHeadless.exe": "https://files.ballistica.net/cache/ba1/a6/e2/95f32f494fd9a755f71be89bf37d",
+  "build/prefab/full/windows_x86_gui/debug/BallisticaKit.exe": "https://files.ballistica.net/cache/ba1/2b/60/a402337ddb61671923d653948905",
+  "build/prefab/full/windows_x86_gui/release/BallisticaKit.exe": "https://files.ballistica.net/cache/ba1/0d/b9/447c11e4818329320a27b45c7262",
+  "build/prefab/full/windows_x86_server/debug/dist/BallisticaKitHeadless.exe": "https://files.ballistica.net/cache/ba1/1e/42/bf22e64d0fe31d441be2164935f2",
+  "build/prefab/full/windows_x86_server/release/dist/BallisticaKitHeadless.exe": "https://files.ballistica.net/cache/ba1/87/37/1af7951e8f59e82b0b4f8e118e08",
   "build/prefab/lib/linux_arm64_gui/debug/libballisticakit_internal.a": "https://files.ballistica.net/cache/ba1/df/11/f2087bd3edce7376be6e6113bfe0",
   "build/prefab/lib/linux_arm64_gui/release/libballisticakit_internal.a": "https://files.ballistica.net/cache/ba1/aa/29/08d7c589821a466b966f79249394",
   "build/prefab/lib/linux_arm64_server/debug/libballisticakit_internal.a": "https://files.ballistica.net/cache/ba1/97/f2/7c6e1c10b9677759ee72d73added",
@@ -4108,14 +4108,14 @@
   "build/prefab/lib/mac_x86_64_gui/release/libballisticakit_internal.a": "https://files.ballistica.net/cache/ba1/d7/c4/ff0ab9a031720bd1889970f95f94",
   "build/prefab/lib/mac_x86_64_server/debug/libballisticakit_internal.a": "https://files.ballistica.net/cache/ba1/00/23/6094e9f386f10c2608835d0d46bc",
   "build/prefab/lib/mac_x86_64_server/release/libballisticakit_internal.a": "https://files.ballistica.net/cache/ba1/61/2a/d5ed8af50aaa5093fa93f45db8fc",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericInternal.lib": "https://files.ballistica.net/cache/ba1/82/a9/9665535a47a71fc76ba49090e4c6",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericInternal.pdb": "https://files.ballistica.net/cache/ba1/ca/67/606c4180ec286f5c3f4f23d8ae57",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaKitHeadlessInternal.lib": "https://files.ballistica.net/cache/ba1/3f/6a/d5849cc743ffec00367f26d6c686",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaKitHeadlessInternal.pdb": "https://files.ballistica.net/cache/ba1/b8/62/c29086be087852c703ba976525a2",
-  "build/prefab/lib/windows/Release_Win32/BallisticaKitGenericInternal.lib": "https://files.ballistica.net/cache/ba1/18/23/34d640f26bef245494bf4d7e6b0b",
-  "build/prefab/lib/windows/Release_Win32/BallisticaKitGenericInternal.pdb": "https://files.ballistica.net/cache/ba1/73/63/c4a940e4e2084823b729e98c76df",
-  "build/prefab/lib/windows/Release_Win32/BallisticaKitHeadlessInternal.lib": "https://files.ballistica.net/cache/ba1/1a/a0/80b31a5ca14b2103141cf68b43a9",
-  "build/prefab/lib/windows/Release_Win32/BallisticaKitHeadlessInternal.pdb": "https://files.ballistica.net/cache/ba1/d9/2e/46b525bbefa5f13671bae0b2bf68",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericInternal.lib": "https://files.ballistica.net/cache/ba1/2e/7b/1866f0f354dfc59011a61c372df6",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericInternal.pdb": "https://files.ballistica.net/cache/ba1/5a/57/d3fc2237590e79123da24845e40a",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaKitHeadlessInternal.lib": "https://files.ballistica.net/cache/ba1/4c/ec/b2e5de1ed699942628efd7b08117",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaKitHeadlessInternal.pdb": "https://files.ballistica.net/cache/ba1/f2/c6/4060aeddb55881108f52a0209048",
+  "build/prefab/lib/windows/Release_Win32/BallisticaKitGenericInternal.lib": "https://files.ballistica.net/cache/ba1/b4/db/720adb41a66e5cfa532ffe3e4e6f",
+  "build/prefab/lib/windows/Release_Win32/BallisticaKitGenericInternal.pdb": "https://files.ballistica.net/cache/ba1/50/18/89cb0b5d276b54a80db08ab45521",
+  "build/prefab/lib/windows/Release_Win32/BallisticaKitHeadlessInternal.lib": "https://files.ballistica.net/cache/ba1/f0/6b/00565f29c79e4be066b495111972",
+  "build/prefab/lib/windows/Release_Win32/BallisticaKitHeadlessInternal.pdb": "https://files.ballistica.net/cache/ba1/62/62/7a52b00e8089be9fa24e28957b50",
   "src/assets/ba_data/python/babase/_mgen/__init__.py": "https://files.ballistica.net/cache/ba1/52/c6/c11130af7b10d6c0321add5518fa",
   "src/assets/ba_data/python/babase/_mgen/enums.py": "https://files.ballistica.net/cache/ba1/38/c3/1dedd5e74f2508efc5974c8815a1",
   "src/ballistica/base/mgen/pyembed/binding_base.inc": "https://files.ballistica.net/cache/ba1/b4/3d/e352190a0e5673d101c0f3ee3ad2",
diff --git a/tools/batools/dummymodule.py b/tools/batools/dummymodule.py
index 60e05375..2b69fbeb 100755
--- a/tools/batools/dummymodule.py
+++ b/tools/batools/dummymodule.py
@@ -941,12 +941,12 @@ def generate(projroot: str) -> None:
             .stdout.decode()
             .strip()
         )
-        if not os.path.exists(binary_path):
-            raise RuntimeError(
-                f"Fetched prefab binary not found at '{binary_path}'"
-            )
 
     subprocess.run(binary_build_command, check=True)
+    if not os.path.exists(binary_path):
+        raise RuntimeError(
+            f"Binary not found at expected path '{binary_path}'."
+        )
     subprocess.run(['make', 'scripts-cmake'], cwd='src/assets', check=True)
 
     pycmd = (