diff --git a/src/libtrx/game/packer.c b/src/libtrx/game/packer.c
index 5eb35cacc..f7b91cef4 100644
--- a/src/libtrx/game/packer.c
+++ b/src/libtrx/game/packer.c
@@ -1,5 +1,6 @@
 #include "game/packer.h"
 
+#include "debug.h"
 #include "game/output.h"
 #include "log.h"
 #include "memory.h"
@@ -65,6 +66,7 @@ static bool M_PackContainerAt(
     const TEX_CONTAINER *container, TEX_PAGE *page, int32_t x_pos,
     int32_t y_pos);
 static bool M_PackContainer(const TEX_CONTAINER *container);
+static uint8_t M_GetPaletteMatch(const RGBA_8888 *colour);
 
 static PACKER_DATA *m_Data = NULL;
 static int32_t m_StartPage = 0;
@@ -239,24 +241,39 @@ static bool M_PackContainer(const TEX_CONTAINER *const container)
 
 static void M_AllocateNewPage(void)
 {
-    m_VirtualPages = Memory_Realloc(
-        m_VirtualPages, sizeof(TEX_PAGE) * (m_UsedPageCount + 1));
-    TEX_PAGE *const page = &m_VirtualPages[m_UsedPageCount];
-    page->index = m_StartPage + m_UsedPageCount;
+    const int32_t used_count = m_UsedPageCount;
+    m_UsedPageCount++;
+
+    m_VirtualPages =
+        Memory_Realloc(m_VirtualPages, sizeof(TEX_PAGE) * (used_count + 1));
+    TEX_PAGE *const page = &m_VirtualPages[used_count];
+    page->index = m_StartPage + used_count;
     page->free_space = TEXTURE_PAGE_SIZE;
     memset(page->data, 0, TEXTURE_PAGE_SIZE * sizeof(uint8_t));
 
-    if (m_UsedPageCount > 0) {
-        const int32_t new_count = m_Data->level.page_count + m_UsedPageCount;
-        m_Data->level.pages = Memory_Realloc(
-            m_Data->level.pages,
+    if (used_count == 0) {
+        return;
+    }
+
+    const int32_t new_count = m_Data->level.page_count + used_count;
+
+    {
+        m_Data->level.pages_32 = Memory_Realloc(
+            m_Data->level.pages_32,
             TEXTURE_PAGE_SIZE * new_count * sizeof(RGBA_8888));
         RGBA_8888 *const level_page =
-            &m_Data->level.pages[(new_count - 1) * TEXTURE_PAGE_SIZE];
+            &m_Data->level.pages_32[(new_count - 1) * TEXTURE_PAGE_SIZE];
         memset(level_page, 0, TEXTURE_PAGE_SIZE * sizeof(RGBA_8888));
     }
 
-    m_UsedPageCount++;
+    if (m_Data->level.pages_24 != NULL) {
+        m_Data->level.pages_24 = Memory_Realloc(
+            m_Data->level.pages_24,
+            TEXTURE_PAGE_SIZE * new_count * sizeof(uint8_t));
+        uint8_t *level_page =
+            &m_Data->level.pages_24[(new_count - 1) * TEXTURE_PAGE_SIZE];
+        memset(level_page, 0, TEXTURE_PAGE_SIZE * sizeof(uint8_t));
+    }
 }
 
 static bool M_PackContainerAt(
@@ -280,9 +297,12 @@ static bool M_PackContainerAt(
     const int32_t source_page_index =
         container->tex_infos->page - m_Data->level.page_count;
     const RGBA_8888 *const source_page =
-        &m_Data->source.pages[source_page_index * TEXTURE_PAGE_SIZE];
-    RGBA_8888 *const level_page =
-        &m_Data->level.pages[page->index * TEXTURE_PAGE_SIZE];
+        &m_Data->source.pages_32[source_page_index * TEXTURE_PAGE_SIZE];
+    RGBA_8888 *const level_page_32 =
+        &m_Data->level.pages_32[page->index * TEXTURE_PAGE_SIZE];
+    uint8_t *const level_page_24 = m_Data->level.pages_24 == NULL
+        ? NULL
+        : &m_Data->level.pages_24[page->index * TEXTURE_PAGE_SIZE];
 
     int32_t old_pixel, new_pixel;
     for (int32_t y = 0; y < container->bounds.h; y++) {
@@ -291,7 +311,11 @@ static bool M_PackContainerAt(
                 + container->bounds.x + x;
             new_pixel = (y_pos + y) * TEXTURE_PAGE_WIDTH + x_pos + x;
             page->data[new_pixel] = 1;
-            level_page[new_pixel] = source_page[old_pixel];
+            level_page_32[new_pixel] = source_page[old_pixel];
+            if (level_page_24 != NULL) {
+                level_page_24[new_pixel] =
+                    M_GetPaletteMatch(&source_page[old_pixel]);
+            }
         }
     }
 
@@ -309,6 +333,29 @@ static bool M_PackContainerAt(
     return true;
 }
 
+static uint8_t M_GetPaletteMatch(const RGBA_8888 *const colour)
+{
+    if (colour->a == 0) {
+        return 0;
+    }
+
+    ASSERT(m_Data->game_palette != NULL);
+    int32_t best_idx = 0;
+    int32_t best_diff = INT32_MAX;
+    for (int32_t i = 1; i < 256; i++) {
+        const int32_t dr = colour->r - m_Data->game_palette[i].r;
+        const int32_t dg = colour->g - m_Data->game_palette[i].g;
+        const int32_t db = colour->b - m_Data->game_palette[i].b;
+        const int32_t diff = SQUARE(dr) + SQUARE(dg) + SQUARE(db);
+        if (diff < best_diff) {
+            best_diff = diff;
+            best_idx = i;
+        }
+    }
+
+    return (uint8_t)best_idx;
+}
+
 static void M_MoveObject(
     const int32_t index, const RECTANGLE old_bounds, const TEX_POS new_pos)
 {
diff --git a/src/libtrx/include/libtrx/game/packer.h b/src/libtrx/include/libtrx/game/packer.h
index 23cd24e90..f016697d1 100644
--- a/src/libtrx/include/libtrx/game/packer.h
+++ b/src/libtrx/include/libtrx/game/packer.h
@@ -7,8 +7,10 @@
 typedef struct {
     struct {
         int32_t page_count;
-        RGBA_8888 *pages;
+        RGBA_8888 *pages_32;
+        uint8_t *pages_24;
     } source, level;
+    RGB_888 *game_palette;
     int32_t object_count;
     int32_t sprite_count;
 } PACKER_DATA;
diff --git a/src/tr1/game/inject.c b/src/tr1/game/inject.c
index 97cce1612..d64bbed2c 100644
--- a/src/tr1/game/inject.c
+++ b/src/tr1/game/inject.c
@@ -1673,16 +1673,18 @@ void Inject_AllInjections(LEVEL_INFO *level_info)
     if (source_page_count != 0) {
         PACKER_DATA data = {
             .level.page_count = level_info->texture_page_count,
-            .level.pages = level_info->texture_rgb_page_ptrs,
+            .level.pages_32 = level_info->texture_rgb_page_ptrs,
+            .level.pages_24 = NULL,
             .source.page_count = source_page_count,
-            .source.pages = source_pages,
+            .source.pages_32 = source_pages,
+            .game_palette = NULL,
             .object_count = level_info->texture_count,
             .sprite_count = level_info->sprite_info_count,
         };
 
         if (Packer_Pack(&data)) {
             level_info->texture_page_count += Packer_GetAddedPageCount();
-            level_info->texture_rgb_page_ptrs = data.level.pages;
+            level_info->texture_rgb_page_ptrs = data.level.pages_32;
         }
 
         Memory_FreePointer(&source_pages);