diff --git a/.efrocachemap b/.efrocachemap
index 783bd1c7..31f73264 100644
--- a/.efrocachemap
+++ b/.efrocachemap
@@ -4107,14 +4107,14 @@
   "build/prefab/full/linux_x86_64_gui/release/ballisticakit": "b91486c618e511d6eab047dcbc3b9d80",
   "build/prefab/full/linux_x86_64_server/debug/dist/ballisticakit_headless": "00f9ced2141a2f6620de7d963228d905",
   "build/prefab/full/linux_x86_64_server/release/dist/ballisticakit_headless": "9361246bf92df923bad093cd09d42879",
-  "build/prefab/full/mac_arm64_gui/debug/ballisticakit": "58f3bd5a3b8b797aa4c52dc7d621a233",
+  "build/prefab/full/mac_arm64_gui/debug/ballisticakit": "243bb3c7d8ad49387b7fdb0626def53e",
   "build/prefab/full/mac_arm64_gui/release/ballisticakit": "f25a6d9a8a8a6726ad6d1482714947e0",
-  "build/prefab/full/mac_arm64_server/debug/dist/ballisticakit_headless": "c7814a0c7ed96703503ee9c2267b6b9f",
+  "build/prefab/full/mac_arm64_server/debug/dist/ballisticakit_headless": "161f25f617f67116948ecd696b1d526d",
   "build/prefab/full/mac_arm64_server/release/dist/ballisticakit_headless": "affce2d0bf2e62fef28116c406785123",
-  "build/prefab/full/windows_x86_gui/debug/BallisticaKit.exe": "3638f2cb5defad539b2f9f1bc8ee3671",
-  "build/prefab/full/windows_x86_gui/release/BallisticaKit.exe": "d69cdb0b13926c44be3f1b3909ca9de4",
-  "build/prefab/full/windows_x86_server/debug/dist/BallisticaKitHeadless.exe": "472a6b4f1a085454a4318edb7f6f6477",
-  "build/prefab/full/windows_x86_server/release/dist/BallisticaKitHeadless.exe": "558b526c4cd767580913ffc236e2b033",
+  "build/prefab/full/windows_x86_gui/debug/BallisticaKit.exe": "14bc5b36e1e1c8dd1845e533c3949415",
+  "build/prefab/full/windows_x86_gui/release/BallisticaKit.exe": "3f54c5d7e715f8cba463d46076c0188f",
+  "build/prefab/full/windows_x86_server/debug/dist/BallisticaKitHeadless.exe": "eee72aa94c306dbc97a160eb52d47bff",
+  "build/prefab/full/windows_x86_server/release/dist/BallisticaKitHeadless.exe": "5bef6f5b163db57db1564e11011ecf80",
   "build/prefab/lib/linux_arm64_gui/debug/libballisticaplus.a": "45b1203c8f48993bb49cb5ede270cbbf",
   "build/prefab/lib/linux_arm64_gui/release/libballisticaplus.a": "462796ac70e26fe008fc0930753e8036",
   "build/prefab/lib/linux_arm64_server/debug/libballisticaplus.a": "45b1203c8f48993bb49cb5ede270cbbf",
@@ -4127,14 +4127,14 @@
   "build/prefab/lib/mac_arm64_gui/release/libballisticaplus.a": "97e07be89d10a5c224d0ac3dca502e7b",
   "build/prefab/lib/mac_arm64_server/debug/libballisticaplus.a": "0aa4c2291dbe7816e7b2eb09ed601ed5",
   "build/prefab/lib/mac_arm64_server/release/libballisticaplus.a": "97e07be89d10a5c224d0ac3dca502e7b",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericPlus.lib": "b2767897d63aa7e15f4c72cb3977708a",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericPlus.pdb": "b63ae4ef4a035dc8a9a73075b0166595",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaKitHeadlessPlus.lib": "acfdcc845369f831d8523968acb4b704",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaKitHeadlessPlus.pdb": "7d67f6145c6efd65fea8705ceabf9fa7",
-  "build/prefab/lib/windows/Release_Win32/BallisticaKitGenericPlus.lib": "95570e138fa00c71e030659fa3299fd6",
-  "build/prefab/lib/windows/Release_Win32/BallisticaKitGenericPlus.pdb": "a0727da4f910fbc99fbbe7dbd3914d5c",
-  "build/prefab/lib/windows/Release_Win32/BallisticaKitHeadlessPlus.lib": "d813830f5744f32826860ec22bb681f3",
-  "build/prefab/lib/windows/Release_Win32/BallisticaKitHeadlessPlus.pdb": "19fda8fcd96c528ff4fe8aaa05d578f6",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericPlus.lib": "0eeee065ff2950566bbb1307c14b4290",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericPlus.pdb": "8566711942e1f362a5301e15b2a69784",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaKitHeadlessPlus.lib": "6985ea6d7ec99928bfc02be4960cb272",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaKitHeadlessPlus.pdb": "a6c8ba4f390a583564468d0520b5cf36",
+  "build/prefab/lib/windows/Release_Win32/BallisticaKitGenericPlus.lib": "3320dddedd30b0e8b67e3fc5cf84e8cd",
+  "build/prefab/lib/windows/Release_Win32/BallisticaKitGenericPlus.pdb": "9c0e0ed8424c708d5ff89f0672cb5405",
+  "build/prefab/lib/windows/Release_Win32/BallisticaKitHeadlessPlus.lib": "bdc544eb85b73add267866ce7c92ab11",
+  "build/prefab/lib/windows/Release_Win32/BallisticaKitHeadlessPlus.pdb": "ff9eab1c749e2492f0bdd82f851b9130",
   "src/assets/ba_data/python/babase/_mgen/__init__.py": "f885fed7f2ed98ff2ba271f9dbe3391c",
   "src/assets/ba_data/python/babase/_mgen/enums.py": "794d258d59fd17a61752843a9a0551ad",
   "src/ballistica/base/mgen/pyembed/binding_base.inc": "3a583e7e03bd4907b21adc3bf5729d15",
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 195a961d..0cf3e15e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -152,6 +152,10 @@
   updates. Please let me know if you are making substantial use of prefab builds
   on an x86 Mac and I can reconsider. Note that this only concerns the prefab
   build system; regular official game builds still fully support x86 Macs.
+- Added the `test-fast` Makefile target which skips some slower tests, and wired
+  up `make preflight` to use this to keep things moving a bit faster. If you are
+  not familiar with it, the `preflight` target is handy to run before committing
+  code to git.
 
 ### 1.7.36 (build 21944, api 8, 2024-07-26)
 - Wired up Tokens, BombSquad's new purchasable currency. The first thing these