diff --git a/src/app/gameMan.py b/src/app/gameMan.py
index f6f5ac61d..439ea1ade 100644
--- a/src/app/gameMan.py
+++ b/src/app/gameMan.py
@@ -666,7 +666,7 @@ def export(
                 # Count the files.
                 export_screen.set_length(
                     'RES',
-                    sum(1 for file in res_system.walk_folder_repeat()),
+                    sum(1 for _ in res_system.walk_folder_repeat()),
                 )
             else:
                 export_screen.skip_stage('RES')
@@ -681,6 +681,7 @@ def export(
 
             all_items = style.items.copy()
             renderables = style.renderables.copy()
+            resources: dict[str, bytes] = {}
 
             export_screen.step('EXP')
 
@@ -701,6 +702,7 @@ def export(
                         renderables=renderables,
                         vbsp_conf=vbsp_config,
                         selected_style=style,
+                        resources=resources,
                     ))
                 except packages.NoVPKExport:
                     # Raised by StyleVPK to indicate it failed to copy.
@@ -880,6 +882,14 @@ def export(
             resource_gen.make_cube_colourizer_legend(Path(self.abs_path('bee2')))
             export_screen.step('EXP')
 
+            # Write generated resources, after the regular ones have been copied.
+            for filename, data in resources.items():
+                LOGGER.info('Writing {}...')
+                loc = Path(self.abs_path(filename))
+                loc.parent.mkdir(parents=True, exist_ok=True)
+                with loc.open('wb') as f:
+                    f.write(data)
+
             if self.steamID == utils.STEAM_IDS['APERTURE TAG']:
                 os.makedirs(self.abs_path('sdk_content/maps/instances/bee2/'), exist_ok=True)
                 with open(self.abs_path('sdk_content/maps/instances/bee2/tag_coop_gun.vmf'), 'w') as f:
diff --git a/src/packages/__init__.py b/src/packages/__init__.py
index e32041cc9..e9ce14532 100644
--- a/src/packages/__init__.py
+++ b/src/packages/__init__.py
@@ -144,6 +144,10 @@ class ExportData:
     renderables: dict[RenderableType, Renderable]  # The error/connection icons
     vbsp_conf: Property
     game: Game
+    # As objects export, they may fill this to include additional resources
+    # to be written to the game folder. This way it can be deferred until
+    # after regular resources are copied.
+    resources: dict[str, bytes]
 
 
 @attr.define
diff --git a/src/packages/signage.py b/src/packages/signage.py
index 447e647d9..5602c6862 100644
--- a/src/packages/signage.py
+++ b/src/packages/signage.py
@@ -1,5 +1,7 @@
 """Implements a dynamic item allowing placing the various test chamber signages."""
 from __future__ import annotations
+
+from io import BytesIO
 from pathlib import Path
 from typing import NamedTuple, Optional, TYPE_CHECKING
 
@@ -19,6 +21,7 @@
 LOGGER = srctools.logger.get_logger(__name__)
 LEGEND_SIZE = (512, 1024)
 CELL_SIZE = 102
+SIGN_LOC = 'bee2/materials/BEE2/models/props_map_editor/signage/signage.vtf'
 
 
 class SignStyle(NamedTuple):
@@ -215,7 +218,10 @@ def export(exp_data: ExportData) -> None:
                 sel_icons[int(tim_id)] = sty_sign.icon
 
         exp_data.vbsp_conf.append(conf)
-        build_texture(exp_data.game, exp_data.selected_style, sel_icons)
+        exp_data.resources[SIGN_LOC] = build_texture(
+            exp_data.game, exp_data.selected_style,
+            sel_icons,
+        )
 
     def _serialise(self, parent: Property, style: Style) -> Optional[SignStyle]:
         """Write this sign's data for the style to the provided property."""
@@ -245,7 +251,7 @@ def build_texture(
     game: gameMan.Game,
     sel_style: Style,
     icons: dict[int, ImgHandle],
-) -> None:
+) -> bytes:
     """Construct the legend texture for the signage."""
     legend = Image.new('RGBA', LEGEND_SIZE, (0, 0, 0, 0))
 
@@ -285,11 +291,7 @@ def build_texture(
     vtf.get().copy_from(legend.tobytes(), ImageFormats.RGBA8888)
     vtf.clear_mipmaps()
     vtf.flags |= vtf.flags.ANISOTROPIC
-    vtf_loc = game.abs_path(
-        'bee2/materials/BEE2/models/'
-        'props_map_editor/signage/signage.vtf'
-    )
-    Path(vtf_loc).parent.mkdir(parents=True, exist_ok=True)
-    with open(vtf_loc, 'wb') as f:
-        LOGGER.info('Exporting "{}"...', vtf_loc)
-        vtf.save(f)
+    with BytesIO() as buf:
+        vtf.save(buf)
+        return buf.getvalue()
+