diff --git a/.efrocachemap b/.efrocachemap
index e6aca954..e6bd7cb6 100644
--- a/.efrocachemap
+++ b/.efrocachemap
@@ -4069,18 +4069,18 @@
   "build/prefab/full/linux_x86_64_gui/release/ballisticakit": "e5db667cca97477bdc53745597ce96c0",
   "build/prefab/full/linux_x86_64_server/debug/dist/ballisticakit_headless": "a691fe1725d4e3e8659d4a8910767a6b",
   "build/prefab/full/linux_x86_64_server/release/dist/ballisticakit_headless": "757d3686278016f0a8c14ca32351869f",
-  "build/prefab/full/mac_arm64_gui/debug/ballisticakit": "1f4113367d9314392e9f735d169880b6",
+  "build/prefab/full/mac_arm64_gui/debug/ballisticakit": "c83bdc7dedf14fb6b75e791426bc1c42",
   "build/prefab/full/mac_arm64_gui/release/ballisticakit": "e0aad2e5e0429f267c68e1adc01f4de2",
-  "build/prefab/full/mac_arm64_server/debug/dist/ballisticakit_headless": "eb5e74ea7434d314c8e3775db5fbb46e",
+  "build/prefab/full/mac_arm64_server/debug/dist/ballisticakit_headless": "e2b04830b186f5c34712772dbb8c3c0c",
   "build/prefab/full/mac_arm64_server/release/dist/ballisticakit_headless": "7f3147c3eb2d6b47d060cec361333609",
-  "build/prefab/full/mac_x86_64_gui/debug/ballisticakit": "558d5de83a26abe0da6c56d20918d0e6",
+  "build/prefab/full/mac_x86_64_gui/debug/ballisticakit": "6c0b13deccc79d9b1ce05bdfe8cd77cc",
   "build/prefab/full/mac_x86_64_gui/release/ballisticakit": "60e4941df0d4d6f05f4f5d4497f5b31f",
-  "build/prefab/full/mac_x86_64_server/debug/dist/ballisticakit_headless": "ba913b1cbf2fab9da6f00bef768e99f5",
+  "build/prefab/full/mac_x86_64_server/debug/dist/ballisticakit_headless": "83029d84710058c0400a2030c95805f4",
   "build/prefab/full/mac_x86_64_server/release/dist/ballisticakit_headless": "c4908dc4c7bff0f87e2469b145e9fe64",
-  "build/prefab/full/windows_x86_gui/debug/BallisticaKit.exe": "65f8b9df27e56bb9d44289475e8752c6",
-  "build/prefab/full/windows_x86_gui/release/BallisticaKit.exe": "ddc6bbf0e792502c05bbfc7d22f5f36c",
-  "build/prefab/full/windows_x86_server/debug/dist/BallisticaKitHeadless.exe": "4966a48d90426c00d566cb73c7a5bb4e",
-  "build/prefab/full/windows_x86_server/release/dist/BallisticaKitHeadless.exe": "421eccd01f494e8b16108c115f9c454e",
+  "build/prefab/full/windows_x86_gui/debug/BallisticaKit.exe": "362b4a7954ad3a47ac22549dc16c6787",
+  "build/prefab/full/windows_x86_gui/release/BallisticaKit.exe": "10ccfc4b9c884ca0ca60fd15609fa6cb",
+  "build/prefab/full/windows_x86_server/debug/dist/BallisticaKitHeadless.exe": "e18663da062012118b436aabcd75cf7c",
+  "build/prefab/full/windows_x86_server/release/dist/BallisticaKitHeadless.exe": "1c75a8e2450cd3bf96efc32677784edc",
   "build/prefab/lib/linux_arm64_gui/debug/libballisticaplus.a": "d9865523059d8cf11b2bef4b9da9a8c9",
   "build/prefab/lib/linux_arm64_gui/release/libballisticaplus.a": "56d6440f62c271c4ce9ef520400395a3",
   "build/prefab/lib/linux_arm64_server/debug/libballisticaplus.a": "d9865523059d8cf11b2bef4b9da9a8c9",
@@ -4097,14 +4097,14 @@
   "build/prefab/lib/mac_x86_64_gui/release/libballisticaplus.a": "c2cf0dc227e41a826c913d12e117c316",
   "build/prefab/lib/mac_x86_64_server/debug/libballisticaplus.a": "fbdc80e41c5883b4a893d2f0786e377f",
   "build/prefab/lib/mac_x86_64_server/release/libballisticaplus.a": "c2cf0dc227e41a826c913d12e117c316",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericPlus.lib": "519286657455b41232a1faa946d41c2c",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericPlus.pdb": "56629dc18b297fc90ddd4a2e64906943",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaKitHeadlessPlus.lib": "71735c7abee709e3f0b3de828a342726",
-  "build/prefab/lib/windows/Debug_Win32/BallisticaKitHeadlessPlus.pdb": "1dc5bb0bcab746e2ed3d4ee95e96b228",
-  "build/prefab/lib/windows/Release_Win32/BallisticaKitGenericPlus.lib": "b149369e859494ff0bf4ee3e3148969a",
-  "build/prefab/lib/windows/Release_Win32/BallisticaKitGenericPlus.pdb": "2406289654622f7faf67c797ca16069c",
-  "build/prefab/lib/windows/Release_Win32/BallisticaKitHeadlessPlus.lib": "46cac43de3e45317c5b8296eaad873ce",
-  "build/prefab/lib/windows/Release_Win32/BallisticaKitHeadlessPlus.pdb": "82405a82c0780693e65ead6b85263780",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericPlus.lib": "e1af076467c1cc96971e775233439907",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericPlus.pdb": "a4665e417f029f4c5324a7ce5f16ead3",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaKitHeadlessPlus.lib": "d60e21fa70b7fe8f3859e7b67f2cec67",
+  "build/prefab/lib/windows/Debug_Win32/BallisticaKitHeadlessPlus.pdb": "0b86527ec5d6e35b2533a3a2d49303e3",
+  "build/prefab/lib/windows/Release_Win32/BallisticaKitGenericPlus.lib": "95a5100c5aaf7b29f96f8fb2b14b15c9",
+  "build/prefab/lib/windows/Release_Win32/BallisticaKitGenericPlus.pdb": "5a7404105c65723799acf224c117691b",
+  "build/prefab/lib/windows/Release_Win32/BallisticaKitHeadlessPlus.lib": "35c723d0a7d7967d8bba43600dcf6daf",
+  "build/prefab/lib/windows/Release_Win32/BallisticaKitHeadlessPlus.pdb": "3674b562a6fec4a925c3f38ee1753599",
   "src/assets/ba_data/python/babase/_mgen/__init__.py": "f885fed7f2ed98ff2ba271f9dbe3391c",
   "src/assets/ba_data/python/babase/_mgen/enums.py": "b611c090513a21e2fe90e56582724e9d",
   "src/ballistica/base/mgen/pyembed/binding_base.inc": "72bfed2cce8ff19741989dec28302f3f",
diff --git a/Makefile b/Makefile
index 8edcf993..c725f7d1 100644
--- a/Makefile
+++ b/Makefile
@@ -217,47 +217,35 @@ BA_WSL_TARGETS_WINDOWS ?= 1
 
 # Assemble & run a gui debug build for this platform.
 prefab-gui-debug: prefab-gui-debug-build
-	export BA_WSL_TARGETS_WINDOWS=$(BA_WSL_TARGETS_WINDOWS) && \
- $($(shell BA_WSL_TARGETS_WINDOWS=$(BA_WSL_TARGETS_WINDOWS) \
- $(PCOMMAND) prefab_run_var gui-debug))
+	$($(shell $(WSLU) $(PCOMMAND) prefab_run_var gui-debug))
 
 # Assemble & run a gui release build for this platform.
 prefab-gui-release: prefab-gui-release-build
-	export BA_WSL_TARGETS_WINDOWS=$(BA_WSL_TARGETS_WINDOWS) && \
- $($(shell BA_WSL_TARGETS_WINDOWS=$(BA_WSL_TARGETS_WINDOWS) \
- $(PCOMMAND) prefab_run_var gui-release))
+	$($(shell $(WSLU) $(PCOMMAND) prefab_run_var gui-release))
 
 # Assemble a debug build for this platform.
 prefab-gui-debug-build:
-	BA_WSL_TARGETS_WINDOWS=$(BA_WSL_TARGETS_WINDOWS) \
- $(PCOMMAND) make_prefab gui-debug
+	$(WSLU) $(PCOMMAND) make_prefab gui-debug
 
 # Assemble a release build for this platform.
 prefab-gui-release-build:
-	BA_WSL_TARGETS_WINDOWS=$(BA_WSL_TARGETS_WINDOWS) \
- $(PCOMMAND) make_prefab gui-release
+	$(WSLU) $(PCOMMAND) make_prefab gui-release
 
 # Assemble & run a server debug build for this platform.
 prefab-server-debug: prefab-server-debug-build
-	export BA_WSL_TARGETS_WINDOWS=$(BA_WSL_TARGETS_WINDOWS) && \
- $($(shell BA_WSL_TARGETS_WINDOWS=$(BA_WSL_TARGETS_WINDOWS) \
- $(PCOMMAND) prefab_run_var server-debug))
+	$($(shell $(WSLU) $(PCOMMAND) prefab_run_var server-debug))
 
 # Assemble & run a server release build for this platform.
 prefab-server-release: prefab-server-release-build
-	export BA_WSL_TARGETS_WINDOWS=$(BA_WSL_TARGETS_WINDOWS) && \
- $($(shell BA_WSL_TARGETS_WINDOWS=$(BA_WSL_TARGETS_WINDOWS) \
- $(PCOMMAND) prefab_run_var server-release))
+	$($(shell $(WSLU) $(PCOMMAND) prefab_run_var server-release))
 
 # Assemble a server debug build for this platform.
 prefab-server-debug-build:
-	BA_WSL_TARGETS_WINDOWS=$(BA_WSL_TARGETS_WINDOWS) \
- $(PCOMMAND) make_prefab server-debug
+	$(WSLU) $(PCOMMAND) make_prefab server-debug
 
 # Assemble a server release build for this platform.
 prefab-server-release-build:
-	BA_WSL_TARGETS_WINDOWS=$(BA_WSL_TARGETS_WINDOWS) \
- $(PCOMMAND) make_prefab server-release
+	$(WSLU) $(PCOMMAND) make_prefab server-release
 
 # Clean all prefab builds.
 prefab-clean:
@@ -278,11 +266,11 @@ RUN_PREFAB_MAC_ARM64_GUI_DEBUG = cd build/prefab/full/mac_arm64_gui/debug \
 
 prefab-mac-x86-64-gui-debug: prefab-mac-x86-64-gui-debug-build
 	@$(PCOMMAND) ensure_prefab_platform mac_x86_64
-	@$(RUN_PREFAB_MAC_X86_64_GUI_DEBUG)
+	$(RUN_PREFAB_MAC_X86_64_GUI_DEBUG)
 
 prefab-mac-arm64-gui-debug: prefab-mac-arm64-gui-debug-build
 	@$(PCOMMAND) ensure_prefab_platform mac_arm64
-	@$(RUN_PREFAB_MAC_ARM64_GUI_DEBUG)
+	$(RUN_PREFAB_MAC_ARM64_GUI_DEBUG)
 
 prefab-mac-x86-64-gui-debug-build: prereqs assets-cmake \
    build/prefab/full/mac_x86_64_gui/debug/ballisticakit
@@ -308,11 +296,11 @@ RUN_PREFAB_MAC_ARM64_GUI_RELEASE = cd build/prefab/full/mac_arm64_gui/release \
 
 prefab-mac-x86-64-gui-release: prefab-mac-x86-64-gui-release-build
 	@$(PCOMMAND) ensure_prefab_platform mac_x86_64
-	@$(RUN_PREFAB_MAC_X86_64_GUI_RELEASE)
+	$(RUN_PREFAB_MAC_X86_64_GUI_RELEASE)
 
 prefab-mac-arm64-gui-release: prefab-mac-arm64-gui_release-build
 	@$(PCOMMAND) ensure_prefab_platform mac_arm64
-	@$(RUN_PREFAB_MAC_ARM64_GUI_RELEASE)
+	$(RUN_PREFAB_MAC_ARM64_GUI_RELEASE)
 
 prefab-mac-x86-64-gui-release-build: prereqs assets-cmake \
    build/prefab/full/mac_x86_64_gui/release/ballisticakit
@@ -342,7 +330,7 @@ prefab-mac-x86-64-server-debug: prefab-mac-x86-64-server-debug-build
 
 prefab-mac-arm64-server-debug: prefab-mac-arm64-server-debug-build
 	@$(PCOMMAND) ensure_prefab_platform mac_arm64
-	@$(RUN_PREFAB_MAC_ARM64_SERVER_DEBUG)
+	$(RUN_PREFAB_MAC_ARM64_SERVER_DEBUG)
 
 prefab-mac-x86-64-server-debug-build: prereqs assets-server \
    build/prefab/full/mac_x86_64_server/debug/dist/ballisticakit_headless
@@ -368,11 +356,11 @@ RUN_PREFAB_MAC_ARM64_SERVER_RELEASE = cd \
 
 prefab-mac-x86-64-server-release: prefab-mac-x86-64-server-release-build
 	@$(PCOMMAND) ensure_prefab_platform mac_x86_64
-	@$(RUN_PREFAB_MAC_X86_64_SERVER_RELEASE)
+	$(RUN_PREFAB_MAC_X86_64_SERVER_RELEASE)
 
 prefab-mac-arm64-server-release: prefab-mac-arm64-server-release-build
 	@$(PCOMMAND) ensure_prefab_platform mac_arm64
-	@$(RUN_PREFAB_MAC_ARM64_SERVER_RELEASE)
+	$(RUN_PREFAB_MAC_ARM64_SERVER_RELEASE)
 
 prefab-mac-x86-64-server-release-build: prereqs assets-server \
    build/prefab/full/mac_x86_64_server/release/dist/ballisticakit_headless
@@ -399,12 +387,12 @@ RUN_PREFAB_LINUX_ARM64_GUI_DEBUG = cd \
   build/prefab/full/linux_arm64_gui/debug && ./ballisticakit
 
 prefab-linux-x86-64-gui-debug: prefab-linux-x86-64-gui-debug-build
-	@$(PCOMMAND) ensure_prefab_platform linux_x86_64
-	@$(RUN_PREFAB_LINUX_X86_64_GUI_DEBUG)
+	@$(WSLL) $(PCOMMAND) ensure_prefab_platform linux_x86_64
+	$(RUN_PREFAB_LINUX_X86_64_GUI_DEBUG)
 
 prefab-linux-arm64-gui-debug: prefab-linux-arm64-gui-debug-build
-	@$(PCOMMAND) ensure_prefab_platform linux_arm64
-	@$(RUN_PREFAB_LINUX_ARM64_GUI_DEBUG)
+	@$(WSLL) $(PCOMMAND) ensure_prefab_platform linux_arm64
+	$(RUN_PREFAB_LINUX_ARM64_GUI_DEBUG)
 
 prefab-linux-x86-64-gui-debug-build: prereqs assets-cmake \
    build/prefab/full/linux_x86_64_gui/debug/ballisticakit
@@ -429,12 +417,12 @@ RUN_PREFAB_LINUX_ARM64_GUI_RELEASE = cd \
   build/prefab/full/linux_arm64_gui/release && ./ballisticakit
 
 prefab-linux-x86-64-gui-release: prefab-linux-x86-64-gui-release-build
-	@$(PCOMMAND) ensure_prefab_platform linux_x86_64
-	@$(RUN_PREFAB_LINUX_X86_64_GUI_RELEASE)
+	@$(WSLL) $(PCOMMAND) ensure_prefab_platform linux_x86_64
+	$(RUN_PREFAB_LINUX_X86_64_GUI_RELEASE)
 
 prefab-linux-arm64-gui-release: prefab-linux-arm64-gui-release-build
-	@$(PCOMMAND) ensure_prefab_platform linux_arm64
-	@$(RUN_PREFAB_LINUX_ARM64_GUI_RELEASE)
+	@$(WSLL) $(PCOMMAND) ensure_prefab_platform linux_arm64
+	$(RUN_PREFAB_LINUX_ARM64_GUI_RELEASE)
 
 prefab-linux-x86-64-gui-release-build: prereqs assets-cmake \
    build/prefab/full/linux_x86_64_gui/release/ballisticakit
@@ -459,12 +447,12 @@ RUN_PREFAB_LINUX_ARM64_SERVER_DEBUG = cd \
    build/prefab/full/linux_arm64_server/debug && ./ballisticakit_server
 
 prefab-linux-x86-64-server-debug: prefab-linux-x86-64-server-debug-build
-	@$(PCOMMAND) ensure_prefab_platform linux_x86_64
-	@$(RUN_PREFAB_LINUX_X86_64_SERVER_DEBUG)
+	@$(WSLL) $(PCOMMAND) ensure_prefab_platform linux_x86_64
+	$(RUN_PREFAB_LINUX_X86_64_SERVER_DEBUG)
 
 prefab-linux-arm64-server-debug: prefab-linux-arm64-server-debug-build
-	@$(PCOMMAND) ensure_prefab_platform linux_arm64
-	@$(RUN_PREFAB_LINUX_ARM64_SERVER_DEBUG)
+	@$(WSLL) $(PCOMMAND) ensure_prefab_platform linux_arm64
+	$(RUN_PREFAB_LINUX_ARM64_SERVER_DEBUG)
 
 prefab-linux-x86-64-server-debug-build: prereqs assets-server \
    build/prefab/full/linux_x86_64_server/debug/dist/ballisticakit_headless
@@ -491,12 +479,12 @@ RUN_PREFAB_LINUX_ARM64_SERVER_RELEASE = cd \
    build/prefab/full/linux_arm64_server/release && ./ballisticakit_server
 
 prefab-linux-x86-64-server-release: prefab-linux-x86-64-server-release-build
-	@$(PCOMMAND) ensure_prefab_platform linux_x86_64
-	@$(RUN_PREFAB_LINUX_X86_64_SERVER_RELEASE)
+	@$(WSLL) $(PCOMMAND) ensure_prefab_platform linux_x86_64
+	$(RUN_PREFAB_LINUX_X86_64_SERVER_RELEASE)
 
 prefab-linux-arm64-server-release: prefab-linux-arm64-server-release-build
-	@$(PCOMMAND) ensure_prefab_platform linux_arm64
-	@$(RUN_PREFAB_LINUX_ARM64_SERVER_RELEASE)
+	@$(WSLL) $(PCOMMAND) ensure_prefab_platform linux_arm64
+	$(RUN_PREFAB_LINUX_ARM64_SERVER_RELEASE)
 
 prefab-linux-x86-64-server-release-build: prereqs assets-server \
    build/prefab/full/linux_x86_64_server/release/dist/ballisticakit_headless
@@ -520,8 +508,8 @@ RUN_PREFAB_WINDOWS_X86_GUI_DEBUG = cd build/prefab/full/windows_x86_gui/debug \
   && ./BallisticaKit.exe
 
 prefab-windows-x86-gui-debug: prefab-windows-x86-gui-debug-build
-	@$(PCOMMAND) ensure_prefab_platform windows_x86
-	@$(RUN_PREFAB_WINDOWS_X86_GUI_DEBUG)
+	@$(WSLW) $(PCOMMAND) ensure_prefab_platform windows_x86
+	$(RUN_PREFAB_WINDOWS_X86_GUI_DEBUG)
 
 prefab-windows-x86-gui-debug-build: prereqs assets-windows-$(WINPLAT_X86) \
    build/prefab/full/windows_x86_gui/debug/BallisticaKit.exe
@@ -543,8 +531,8 @@ RUN_PREFAB_WINDOWS_X86_GUI_RELEASE = cd \
   build/prefab/full/windows_x86_gui/release && ./BallisticaKit.exe
 
 prefab-windows-x86-gui-release: prefab-windows-x86-gui-release-build
-	@$(PCOMMAND) ensure_prefab_platform windows_x86
-	@$(RUN_PREFAB_WINDOWS_X86_GUI_RELEASE)
+	@$(WSLW) $(PCOMMAND) ensure_prefab_platform windows_x86
+	$(RUN_PREFAB_WINDOWS_X86_GUI_RELEASE)
 
 prefab-windows-x86-gui-release-build: prereqs \
    assets-windows-$(WINPLAT_X86) \
@@ -568,8 +556,8 @@ RUN_PREFAB_WINDOWS_X86_SERVER_DEBUG = cd \
    && dist/python_d.exe ballisticakit_server.py
 
 prefab-windows-x86-server-debug: prefab-windows-x86-server-debug-build
-	@$(PCOMMAND) ensure_prefab_platform windows_x86
-	@$(RUN_PREFAB_WINDOWS_X86_SERVER_DEBUG)
+	@$(WSLW) $(PCOMMAND) ensure_prefab_platform windows_x86
+	$(RUN_PREFAB_WINDOWS_X86_SERVER_DEBUG)
 
 prefab-windows-x86-server-debug-build: prereqs \
    assets-windows-$(WINPLAT_X86) \
@@ -593,8 +581,8 @@ RUN_PREFAB_WINDOWS_X86_SERVER_RELEASE = cd \
    && dist/python.exe -O ballisticakit_server.py
 
 prefab-windows-x86-server-release: prefab-windows-x86-server-release-build
-	@$(PCOMMAND) ensure_prefab_platform windows_x86
-	@$(RUN_PREFAB_WINDOWS_X86_SERVER_RELEASE)
+	@$(WSLW) $(PCOMMAND) ensure_prefab_platform windows_x86
+	$(RUN_PREFAB_WINDOWS_X86_SERVER_RELEASE)
 
 prefab-windows-x86-server-release-build: prereqs \
    assets-windows-$(WINPLAT_X86) \
@@ -985,19 +973,19 @@ windows-staging: assets-windows resources meta
 
 # Build and run a debug windows build (from WSL).
 windows-debug: windows-debug-build
-	@$(PCOMMAND) ensure_prefab_platform windows_x86
+	@$(WSLW) $(PCOMMAND) ensure_prefab_platform windows_x86
 	build/windows/Debug_Win32/BallisticaKitGeneric.exe
 
 # Build and run a release windows build (from WSL).
 windows-release: windows-release-build
-	@$(PCOMMAND) ensure_prefab_platform windows_x86
+	@$(WSLW) $(PCOMMAND) ensure_prefab_platform windows_x86
 	build/windows/Release_Win32/BallisticaKitGeneric.exe
 
 # Build a debug windows build (from WSL).
 windows-debug-build: \
    build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericPlus.lib \
    build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericPlus.pdb
-	@$(PCOMMAND) ensure_prefab_platform windows_x86
+	@$(WSLW) $(PCOMMAND) ensure_prefab_platform windows_x86
 	@$(PCOMMAND) wsl_build_check_win_drive
 	WINDOWS_CONFIGURATION=Debug WINDOWS_PLATFORM=Win32 $(MAKE) windows-staging
 	WINDOWS_PROJECT=Generic WINDOWS_CONFIGURATION=Debug WINDOWS_PLATFORM=Win32 \
@@ -1007,7 +995,7 @@ windows-debug-build: \
 windows-debug-rebuild: \
    build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericPlus.lib \
    build/prefab/lib/windows/Debug_Win32/BallisticaKitGenericPlus.pdb
-	@$(PCOMMAND) ensure_prefab_platform windows_x86
+	@$(WSLW) $(PCOMMAND) ensure_prefab_platform windows_x86
 	@$(PCOMMAND) wsl_build_check_win_drive
 	WINDOWS_CONFIGURATION=Debug WINDOWS_PLATFORM=Win32 $(MAKE) windows-staging
 	WINDOWS_PROJECT=Generic WINDOWS_CONFIGURATION=Debug WINDOWS_PLATFORM=Win32 \
@@ -1017,7 +1005,7 @@ windows-debug-rebuild: \
 windows-release-build: \
    build/prefab/lib/windows/Release_Win32/BallisticaKitGenericPlus.lib \
    build/prefab/lib/windows/Release_Win32/BallisticaKitGenericPlus.pdb
-	@$(PCOMMAND) ensure_prefab_platform windows_x86
+	@$(WSLW) $(PCOMMAND) ensure_prefab_platform windows_x86
 	@$(PCOMMAND) wsl_build_check_win_drive
 	WINDOWS_CONFIGURATION=Release WINDOWS_PLATFORM=Win32 $(MAKE) windows-staging
 	WINDOWS_PROJECT=Generic WINDOWS_CONFIGURATION=Release WINDOWS_PLATFORM=Win32 \
@@ -1027,7 +1015,7 @@ windows-release-build: \
 windows-release-rebuild: \
    build/prefab/lib/windows/Release_Win32/BallisticaKitGenericPlus.lib \
    build/prefab/lib/windows/Release_Win32/BallisticaKitGenericPlus.pdb
-	@$(PCOMMAND) ensure_prefab_platform windows_x86
+	@$(WSLW) $(PCOMMAND) ensure_prefab_platform windows_x86
 	@$(PCOMMAND) wsl_build_check_win_drive
 	WINDOWS_CONFIGURATION=Release WINDOWS_PLATFORM=Win32 $(MAKE) windows-staging
 	WINDOWS_PROJECT=Generic WINDOWS_CONFIGURATION=Release WINDOWS_PLATFORM=Win32 \
@@ -1262,6 +1250,13 @@ _WMSBE_2 = \\Community\\MSBuild\\Current\\Bin\\MSBuild.exe\"
 _WMSBE_1B = /mnt/c/Program Files/Microsoft Visual Studio/2022
 _WMSBE_2B = /Community/MSBuild/Current/Bin/MSBuild.exe
 
+# Sets WSL build type to the user's choice (defaults to Windows).
+WSLU=BA_WSL_TARGETS_WINDOWS=$(BA_WSL_TARGETS_WINDOWS)
+# Sets WSL build type to Linux.
+WSLL=BA_WSL_TARGETS_WINDOWS=0
+# Sets WSL build type to Windows.
+WSLW=BA_WSL_TARGETS_WINDOWS=1
+
 VISUAL_STUDIO_VERSION = -property:VisualStudioVersion=17
 WIN_MSBUILD_EXE = $(_WMSBE_1)$(_WMSBE_2)
 WIN_MSBUILD_EXE_B = "$(_WMSBE_1B)$(_WMSBE_2B)"
diff --git a/tools/batools/staging.py b/tools/batools/staging.py
index 5a14ea75..983d81f3 100755
--- a/tools/batools/staging.py
+++ b/tools/batools/staging.py
@@ -11,6 +11,7 @@ import subprocess
 from functools import partial
 from typing import TYPE_CHECKING
 
+from efro.terminal import Clr
 from efrotools import PYVER, extract_arg, extract_flag
 
 if TYPE_CHECKING:
@@ -39,6 +40,7 @@ class AssetStager:
 
     def __init__(self, projroot: str) -> None:
         self.projroot = projroot
+        self.desc = 'unknown'
         # We always calc src relative to this script.
         self.src = f'{self.projroot}/build/assets'
         self.dst: str | None = None
@@ -71,6 +73,12 @@ class AssetStager:
         """Do the thing."""
         self._parse_args(args)
 
+        print(
+            f'{Clr.BLU}Staging {Clr.MAG}{Clr.BLD}{self.desc}{Clr.RST}'
+            f'{Clr.BLU} build in {Clr.MAG}{Clr.BLD}{self.dst}'
+            f'{Clr.RST}{Clr.BLU}...{Clr.RST}'
+        )
+
         # Ok, now for every top level dir in src, come up with a nice single
         # command to sync the needed subset of it to dst.
 
@@ -140,22 +148,27 @@ class AssetStager:
             )
 
         if platform_arg == '-android':
+            self.desc = 'android'
             self._parse_android_args(args)
         elif platform_arg.startswith('-win'):
+            self.desc = 'windows'
             self._parse_win_args(platform_arg, args)
         elif platform_arg == '-cmake':
+            self.desc = 'cmake'
             self.dst = args[-1]
             self.tex_suffix = '.dds'
             # Link/copy in a binary *if* builddir is provided.
             self.include_binary_executable = self.builddir is not None
             self.executable_name = 'ballisticakit'
         elif platform_arg == '-cmakemodular':
+            self.desc = 'cmake modular'
             self.dst = args[-1]
             self.tex_suffix = '.dds'
             self.include_python_dylib = True
             self.include_shell_executable = True
             self.executable_name = 'ballisticakit'
         elif platform_arg == '-cmakeserver':
+            self.desc = 'cmake server'
             self.dst = os.path.join(args[-1], 'dist')
             self.serverdst = args[-1]
             self.include_textures = False
@@ -165,6 +178,7 @@ class AssetStager:
             self.include_binary_executable = self.builddir is not None
             self.executable_name = 'ballisticakit_headless'
         elif platform_arg == '-cmakemodularserver':
+            self.desc = 'cmake modular server'
             self.dst = os.path.join(args[-1], 'dist')
             self.serverdst = args[-1]
             self.include_textures = False
@@ -175,6 +189,7 @@ class AssetStager:
             self.executable_name = 'ballisticakit_headless'
 
         elif platform_arg == '-xcode-mac':
+            self.desc = 'xcode mac'
             self.src = os.environ['SOURCE_ROOT'] + '/../build/assets'
             self.dst = (
                 os.environ['TARGET_BUILD_DIR']
@@ -184,17 +199,8 @@ class AssetStager:
             self.include_pylib = True
             self.pylib_src_name = 'pylib-apple'
             self.tex_suffix = '.dds'
-        elif platform_arg == '-xcode-mac-old':
-            self.src = os.environ['SOURCE_ROOT'] + '/build/assets'
-            self.dst = (
-                os.environ['TARGET_BUILD_DIR']
-                + '/'
-                + os.environ['UNLOCALIZED_RESOURCES_FOLDER_PATH']
-            )
-            self.include_pylib = True
-            self.pylib_src_name = 'pylib-apple'
-            self.tex_suffix = '.dds'
         elif platform_arg == '-xcode-ios':
+            self.desc = 'xcode ios'
             self.src = os.environ['SOURCE_ROOT'] + '/build/assets'
             self.dst = (
                 os.environ['TARGET_BUILD_DIR']