diff --git a/developer/network.sh b/developer/network.sh
index f44dd6a0..a2b475a0 100755
--- a/developer/network.sh
+++ b/developer/network.sh
@@ -16,10 +16,10 @@ if [ ! -f "$FILE" ]; then
 fi
 
 # no debug, direct
-#$FILE --server 27015 --configfile sm64config_server.txt  &
-#sleep 2
-#$FILE --client 127.0.0.1 27015 --configfile sm64config_client.txt  &
-#exit
+$FILE --server 27015 --configfile sm64config_server.txt  &
+sleep 2
+$FILE --client 127.0.0.1 27015 --configfile sm64config_client.txt  &
+exit
 
 # no debug, discord
 #$FILE --discord 2 --configfile sm64config_server.txt  &
@@ -27,11 +27,11 @@ fi
 #exit
 
 # debug on server
-$FILE --client 127.0.0.1 27015 --configfile sm64config_client.txt  & > /dev/null
-$WINPTY cgdb $FILE -ex 'break debug_breakpoint_here' -ex 'run --server 27015 --configfile sm64config_server.txt' -ex 'quit'
-exit
+#$FILE --client 127.0.0.1 27015 --configfile sm64config_client.txt  & > /dev/null
+#$WINPTY cgdb $FILE -ex 'break debug_breakpoint_here' -ex 'run --server 27015 --configfile sm64config_server.txt' -ex 'quit'
+#exit
 
 # debug on client
 $FILE --server 27015 --configfile sm64config_server.txt & > /dev/null
-$WINPTY cgdb $FILE -ex 'break debug_breakpoint_here' -ex 'run --client 127.0.0.1 27015 --configfile sm64config_client.txt' -ex 'quit'
+$WINPTY cgdb $FILE -ex 'network_receive_download' -ex 'break debug_breakpoint_here' -ex 'run --client 127.0.0.1 27015 --configfile sm64config_client.txt' -ex 'quit'
 exit
diff --git a/src/pc/lua/utils/smlua_audio_utils.c b/src/pc/lua/utils/smlua_audio_utils.c
index fcc60e7e..a1c4d806 100644
--- a/src/pc/lua/utils/smlua_audio_utils.c
+++ b/src/pc/lua/utils/smlua_audio_utils.c
@@ -115,6 +115,7 @@ void smlua_audio_utils_replace_sequence(u8 sequenceId, u8 bankId, u8 defaultVolu
 
             struct AudioOverride* override = &sAudioOverrides[sequenceId];
             smlua_audio_utils_reset(override);
+            LOG_INFO("Loading audio: %s", fullPath);
             override->filename = strdup(fullPath);
             override->enabled = true;
             override->bank = bankId;
diff --git a/src/pc/mods/mods.c b/src/pc/mods/mods.c
index 44c9830c..bb2560f0 100644
--- a/src/pc/mods/mods.c
+++ b/src/pc/mods/mods.c
@@ -61,11 +61,13 @@ void mods_activate(struct Mods* mods) {
     }
 
     // copy enabled entries
+    gActiveMods.size = 0;
     for (int i = 0; i < mods->entryCount; i++) {
         struct Mod* mod = mods->entries[i];
         if (mod->enabled) {
             mod->index = gActiveMods.entryCount;
             gActiveMods.entries[gActiveMods.entryCount++] = mod;
+            gActiveMods.size += mod->size;
             mod_activate(mod);
         }
     }
diff --git a/src/pc/mods/mods_utils.c b/src/pc/mods/mods_utils.c
index 64db187f..8b9eb99a 100644
--- a/src/pc/mods/mods_utils.c
+++ b/src/pc/mods/mods_utils.c
@@ -131,7 +131,10 @@ bool mod_file_create_directories(struct Mod* mod, struct ModFile* modFile) {
     while (*p != '\0') {
         if (*p == '/' || *p == '\\') {
             if (snprintf(tmpPath, index + 1, "%s", path) < 0) { }
-            if (!fs_sys_dir_exists(tmpPath)) { fs_sys_mkdir(tmpPath); }
+            if (!fs_sys_dir_exists(tmpPath)) {
+                fs_sys_mkdir(tmpPath);
+                LOG_INFO("Creating mod path: %s", tmpPath);
+            }
         }
         index++;
         p++;
diff --git a/src/pc/network/network.c b/src/pc/network/network.c
index dfa37403..12005898 100644
--- a/src/pc/network/network.c
+++ b/src/pc/network/network.c
@@ -120,6 +120,11 @@ bool network_init(enum NetworkType inNetworkType) {
         extern u8* gOverrideEeprom;
         gOverrideEeprom = NULL;
 
+        if (gCurrLevelNum != (s16)gLevelValues.entryLevel) {
+            extern s16 gChangeLevelTransition;
+            gChangeLevelTransition = gLevelValues.entryLevel;
+        }
+
         djui_chat_box_create();
     }
 
diff --git a/src/pc/network/packets/packet.h b/src/pc/network/packets/packet.h
index 5b32c283..eaecc313 100644
--- a/src/pc/network/packets/packet.h
+++ b/src/pc/network/packets/packet.h
@@ -331,9 +331,9 @@ void network_receive_mod_list(struct Packet* p);
 // packet_download.c
 void network_start_download_requests(void);
 void network_send_next_download_request(void);
-void network_send_download_request(u16 clientIndex, u16 serverIndex, u64 offset);
+void network_send_download_request(u64 offset);
 void network_receive_download_request(struct Packet* p);
-void network_send_download(u16 clientIndex, u16 serverIndex, u64 offset);
+void network_send_download(u64 offset);
 void network_receive_download(struct Packet* p);
 
 // packet_lua_sync_table.c
diff --git a/src/pc/network/packets/packet_download.c b/src/pc/network/packets/packet_download.c
index 2c217810..e9d8454f 100644
--- a/src/pc/network/packets/packet_download.c
+++ b/src/pc/network/packets/packet_download.c
@@ -3,152 +3,263 @@
 #include "pc/djui/djui.h"
 #include "pc/mods/mods.h"
 #include "pc/mods/mods_utils.h"
+#define DISABLE_MODULE_LOG 1
 #include "pc/debuglog.h"
 
-#define CHUNK_SIZE 400
-#define OFFSET_COUNT 40
+#define CHUNK_SIZE 800
+#define OFFSET_COUNT 50
+#define GROUP_SIZE (CHUNK_SIZE * OFFSET_COUNT)
+
+struct OffsetGroup {
+    u64 offset[OFFSET_COUNT];
+    bool rx[OFFSET_COUNT];
+    bool active;
+};
+
+static struct OffsetGroup sOffsetGroup[2] = { 0 };
+static bool* sOffsetGroupsCompleted = NULL;
+static u64 sOffsetGroupCount = 0;
 
-static u64 sOffset[OFFSET_COUNT] = { 0 };
-static bool sWaitingForOffset[OFFSET_COUNT] = { 0 };
 u64 sTotalDownloadBytes = 0;
 extern float gDownloadProgress;
 
+static void network_start_offset_group(struct OffsetGroup* og);
+static void network_update_offset_groups(void);
+
 void network_start_download_requests(void) {
     sTotalDownloadBytes = 0;
     gDownloadProgress = 0;
-    for (s32 i = 0; i < gRemoteMods.entryCount; i++) {
-        struct Mod* mod = gRemoteMods.entries[i];
-        mod->enabled = true;
-        for (s32 j = 0; j < mod->fileCount; j++) {
-            struct ModFile* file = &mod->files[j];
-            char fullPath[SYS_MAX_PATH] = { 0 };
-            if (!mod_file_full_path(fullPath, mod, file)) {
-                LOG_ERROR("unable to concat full path!");
-                return;
-            }
-            mod_file_create_directories(mod, file);
-            file->fp = fopen(fullPath, "wb");
-            if (file->fp == NULL) {
-                LOG_ERROR("unable to open for write: '%s'", fullPath);
-                return;
+
+    sOffsetGroupCount = (gRemoteMods.size / GROUP_SIZE) + 1;
+
+    if (sOffsetGroupsCompleted != NULL) {
+        free(sOffsetGroupsCompleted);
+    }
+
+    sOffsetGroupsCompleted = calloc(sOffsetGroupCount, sizeof(bool));
+
+    memset(&sOffsetGroup[0], 0, sizeof(struct OffsetGroup));
+    memset(&sOffsetGroup[1], 0, sizeof(struct OffsetGroup));
+
+    network_update_offset_groups();
+}
+
+static void network_start_offset_group(struct OffsetGroup* og) {
+
+    // sanity check
+    if (og->active) {
+        for (u32 i = 0; i < OFFSET_COUNT; i++) {
+            assert(og->rx[i]);
+        }
+    }
+
+    // figure out the starting offset
+    bool foundIndex = false;
+    u64 offset = 0;
+    for (u32 i = 0; i < sOffsetGroupCount; i++) {
+        // skip this offset if its in progress
+        struct OffsetGroup* otherOg = (og == &sOffsetGroup[0])
+            ? &sOffsetGroup[1]
+            : &sOffsetGroup[0];
+        if (otherOg->active && otherOg->offset[0] == (i * GROUP_SIZE)) {
+            continue;
+        }
+
+        if (!sOffsetGroupsCompleted[i]) {
+            offset = (i * GROUP_SIZE);
+            foundIndex = true;
+            break;
+        }
+    }
+
+    // sanity check
+    if (!foundIndex) {
+        LOG_INFO("Could not find offset group, may be near the end of the download");
+        return;
+    }
+
+    // set up offset group
+    for (u64 i = 0; i < OFFSET_COUNT; i++) {
+        og->offset[i] = offset + (i * CHUNK_SIZE);
+        og->rx[i] = (og->offset[i] >= gRemoteMods.size);
+    }
+    og->active = true;
+
+    // send download request
+    network_send_download_request(og->offset[0]);
+}
+
+static void network_update_offset_groups(void) {
+    SOFT_ASSERT(gNetworkType == NT_CLIENT);
+
+    // if no groups are active, start one
+    if (!sOffsetGroup[0].active && !sOffsetGroup[1].active) {
+        network_start_offset_group(&sOffsetGroup[0]);
+        return;
+    }
+
+    // figure out group progress
+    u32 groupProgress[2] = { 0 };
+    for (u32 i = 0; i < 2; i++) {
+        struct OffsetGroup* og = &sOffsetGroup[i];
+
+        // count how many chunks were received
+        for (u32 j = 0; j < OFFSET_COUNT; j++) {
+            if (og->rx[j]) { groupProgress[i]++; }
+        }
+
+        // mark finished if finished
+        if (groupProgress[i] >= OFFSET_COUNT) {
+            u64 groupIndex = (og->offset[0] / GROUP_SIZE);
+            if (!sOffsetGroupsCompleted[groupIndex]) {
+                LOG_INFO("Completed group: %llu [ %llu <---> %llu ]", groupIndex, og->offset[0], og->offset[0] + GROUP_SIZE);
+                sOffsetGroupsCompleted[groupIndex] = true;
             }
         }
     }
-    network_send_next_download_request();
-}
 
-void network_send_next_download_request(void) {
-    SOFT_ASSERT(gNetworkType == NT_CLIENT);
-    for (s32 i = 0; i < gRemoteMods.entryCount; i++) {
-        struct Mod* mod = gRemoteMods.entries[i];
-        for (s32 j = 0; j < mod->fileCount; j++) {
-            struct ModFile* file = &mod->files[j];
-            if (file->complete) { continue; }
-            //LOG_INFO("sending download request: %d, %d, %lld", i, file->remoteIndex, file->curOffset);
-            network_send_download_request(i, j, file->curOffset);
+    // if all chunks were received, we're finished
+    bool completedDownload = true;
+    for (u64 i = 0; i < sOffsetGroupCount; i++) {
+        if (!sOffsetGroupsCompleted[i]) {
+            completedDownload = false;
+            break;
+        }
+    }
+
+    if (completedDownload) {
+
+        // close and flush all file pointers
+        for (u64 modIndex = 0; modIndex < gRemoteMods.entryCount; modIndex++) {
+            struct Mod* mod = gRemoteMods.entries[modIndex];
+            for (u64 fileIndex = 0; fileIndex < mod->fileCount; fileIndex++) {
+                struct ModFile* modFile = &mod->files[fileIndex];
+                if (modFile->fp == NULL) { continue; }
+                fflush(modFile->fp);
+            }
+        }
+        LOG_INFO("Download complete!");
+        network_send_join_request();
+        return;
+    }
+
+    // if one group is more than half complete, and the other group is complete, start the other group
+    for (u32 i = 0; i < 2; i++) {
+        u32 o = (i + 1) % 2;
+        struct OffsetGroup* otherOg = &sOffsetGroup[o];
+        if ((groupProgress[i] >= (OFFSET_COUNT/2)) && ((groupProgress[o] >= OFFSET_COUNT) || !otherOg->active)) {
+            network_start_offset_group(otherOg);
             return;
         }
     }
-    network_send_join_request();
 }
 
-void network_send_download_request(u16 modIndex, u16 fileIndex, u64 offset) {
+void network_send_download_request(u64 offset) {
     SOFT_ASSERT(gNetworkType == NT_CLIENT);
 
     struct Packet p = { 0 };
     packet_init(&p, PACKET_DOWNLOAD_REQUEST, true, PLMT_NONE);
-
-    packet_write(&p, &modIndex, sizeof(u16));
-    packet_write(&p, &fileIndex, sizeof(u16));
     packet_write(&p, &offset, sizeof(u64));
 
-    struct Mod* mod = gRemoteMods.entries[modIndex];
-    struct ModFile* file = &mod->files[fileIndex];
-    for (s32 i = 0; i < OFFSET_COUNT; i++) {
-        sOffset[i] = offset + CHUNK_SIZE * i;
-        sWaitingForOffset[i] = (sOffset[i] < file->size);
-    }
-
     network_send_to((gNetworkPlayerServer != NULL) ? gNetworkPlayerServer->localIndex : 0, &p);
+
+    LOG_INFO("Requesting group: %llu [ %llu <---> %llu ]", (offset / GROUP_SIZE), offset, offset + GROUP_SIZE);
 }
 
 void network_receive_download_request(struct Packet* p) {
     SOFT_ASSERT(gNetworkType == NT_SERVER);
 
-    u16 modIndex;
-    u16 fileIndex;
-    u64 offset;
-    packet_read(p, &modIndex, sizeof(u16));
-    packet_read(p, &fileIndex, sizeof(u16));
-    packet_read(p, &offset, sizeof(u64));
+    // receive requested offset
+    u64 requestOffset;
+    packet_read(p, &requestOffset, sizeof(u64));
 
-    if (modIndex >= gActiveMods.entryCount) {
-        LOG_ERROR("Requested download of invalid mod index %u:%llu", modIndex, offset);
-        return;
+    for (u64 i = 0; i < OFFSET_COUNT; i++) {
+        u64 sendOffset = requestOffset + (i * CHUNK_SIZE);
+        if (sendOffset >= gActiveMods.size) {
+            break;
+        }
+        network_send_download(sendOffset);
     }
 
-    struct Mod* mod = gActiveMods.entries[modIndex];
-
-    if (fileIndex >= mod->fileCount) {
-        LOG_ERROR("Requested download of invalid file index %u:%llu", fileIndex, offset);
-        return;
-    }
-
-    struct ModFile* file = &mod->files[fileIndex];
-
-    for (s32 i = 0; i < OFFSET_COUNT; i++) {
-        u64 o = offset + CHUNK_SIZE * i;
-        if (o >= file->size) { break; }
-        network_send_download(modIndex, fileIndex, o);
-    }
+    LOG_INFO("Sending group: %llu [ %llu <---> %llu ]", (requestOffset / GROUP_SIZE), requestOffset, requestOffset + GROUP_SIZE);
 }
 
-void network_send_download(u16 modIndex, u16 fileIndex, u64 offset) {
-    SOFT_ASSERT(gNetworkType == NT_SERVER);
+void network_send_download(u64 requestOffset) {
+    u8 chunk[CHUNK_SIZE] = { 0 };
+    u64 chunkFill = 0;
+    u64 fileStartOffset = 0;
 
-    if (modIndex >= gActiveMods.entryCount) {
-        LOG_ERROR("Requested download of invalid mod index %u:%llu", modIndex, offset);
-        return;
+    // fill up chunk
+    for (u64 modIndex = 0; modIndex < gActiveMods.entryCount; modIndex++) {
+        struct Mod* mod = gActiveMods.entries[modIndex];
+
+        // skip past mods to get to the right offset
+        if ((fileStartOffset + mod->size) < requestOffset) {
+            fileStartOffset += mod->size;
+            continue;
+        }
+
+        for (u64 fileIndex = 0; fileIndex < mod->fileCount; fileIndex++) {
+            struct ModFile* modFile = &mod->files[fileIndex];
+
+            // skip past mod files to get to the right offset
+            if ((fileStartOffset + modFile->size) < requestOffset) {
+                fileStartOffset += modFile->size;
+                continue;
+            }
+
+            // calculate file offset and read length
+            u64 fileReadOffset = MAX(((s64)requestOffset - (s64)fileStartOffset), 0);
+            u64 fileReadLength = MIN((modFile->size - fileReadOffset), (CHUNK_SIZE - chunkFill));
+
+            // read from file, filling chunk
+            fseek(modFile->fp, fileReadOffset, SEEK_SET);
+            fread(&chunk[chunkFill], sizeof(u8), fileReadLength, modFile->fp);
+
+            // increment counters
+            chunkFill += fileReadLength;
+            fileStartOffset += modFile->size;
+
+            // check if we've filled the chunk
+            if (chunkFill >= CHUNK_SIZE) {
+                goto after_filled;
+            }
+        }
     }
+after_filled:;
 
-    struct Mod* mod = gActiveMods.entries[modIndex];
-
-    if (fileIndex >= mod->fileCount) {
-        LOG_ERROR("Requested download of invalid file index %u:%llu", fileIndex, offset);
-        return;
-    }
-
-    struct ModFile* file = &mod->files[fileIndex];
-
-    if (offset >= file->size) {
-        LOG_ERROR("Requested download of invalid offset %u:%llu", modIndex, offset);
-        return;
-    }
-
-    if (file->fp == NULL) {
-        LOG_ERROR("Requested download of invalid file pointer %u:%llu", modIndex, offset);
-        return;
-    }
-
-    u16 chunkSize = 400;
-    if ((offset + chunkSize) > file->size) {
-        chunkSize = file->size - offset;
-    }
-
-    u8 chunk[400] = { 0 };
-    fseek(file->fp, offset, SEEK_SET);
-    fread(chunk, chunkSize, 1, file->fp);
-
+    // send the packet
     struct Packet p = { 0 };
     packet_init(&p, PACKET_DOWNLOAD, true, PLMT_NONE);
-
-    packet_write(&p, &modIndex, sizeof(u16));
-    packet_write(&p, &fileIndex, sizeof(u16));
-    packet_write(&p, &offset, sizeof(u64));
-    packet_write(&p, &chunkSize, sizeof(u16));
-    packet_write(&p, chunk, chunkSize * sizeof(u8));
-
+    packet_write(&p, &requestOffset, sizeof(u64));
+    packet_write(&p, &chunkFill,    sizeof(u64));
+    packet_write(&p, &chunk,        sizeof(u8) * chunkFill);
     network_send_to(0, &p);
+
+    LOG_INFO("Sent chunk: offset %llu, length %llu", requestOffset, chunkFill);
+}
+
+static void open_mod_file(struct Mod* mod, struct ModFile* file) {
+    if (file->fp != NULL) {
+        return;
+    }
+
+    char fullPath[SYS_MAX_PATH] = { 0 };
+    if (!mod_file_full_path(fullPath, mod, file)) {
+        LOG_ERROR("unable to concat full path!");
+        return;
+    }
+
+    mod_file_create_directories(mod, file);
+
+    file->fp = fopen(fullPath, "wb");
+    if (file->fp == NULL) {
+        LOG_ERROR("unable to open for write: '%s'", fullPath);
+        return;
+    }
+    LOG_INFO("Opened mod file pointer: %s", fullPath);
+
+    mod->enabled = true;
 }
 
 void network_receive_download(struct Packet* p) {
@@ -160,84 +271,78 @@ void network_receive_download(struct Packet* p) {
         }
     }
 
-    u16 modIndex;
-    u16 fileIndex;
-    u64 offset;
-    u16 chunkSize;
-    u8 chunk[400] = { 0 };
+    // read the chunk
+    u64 receiveOffset     = 0;
+    u64 chunkLength       = 0;
+    u8  chunk[CHUNK_SIZE] = { 0 };
+    packet_read(p, &receiveOffset, sizeof(u64));
+    packet_read(p, &chunkLength,   sizeof(u64));
+    packet_read(p, &chunk,         sizeof(u8) * chunkLength);
 
-    packet_read(p, &modIndex, sizeof(u16));
-    packet_read(p, &fileIndex, sizeof(u16));
-    packet_read(p, &offset, sizeof(u64));
-    packet_read(p, &chunkSize, sizeof(u16));
-    packet_read(p, chunk, chunkSize * sizeof(u8));
-
-    //LOG_INFO("Received download %u:%llu", clientIndex, offset);
-
-    if (modIndex >= gRemoteMods.entryCount) {
-        LOG_ERROR("Received download of invalid mod index %u:%llu", modIndex, offset);
-        return;
-    }
-
-    struct Mod* mod = gRemoteMods.entries[modIndex];
-
-    if (fileIndex >= mod->fileCount) {
-        LOG_ERROR("Received download of invalid file index %u:%llu", modIndex, offset);
-        return;
-    }
-
-    struct ModFile* file = &mod->files[fileIndex];
-
-    if (offset >= file->size) {
-        LOG_ERROR("Received download of invalid offset %u:%llu", modIndex, offset);
-        return;
-    }
-
-    if (file->fp == NULL) {
-        LOG_ERROR("Received download of invalid file pointer %u:%llu", modIndex, offset);
-        return;
-    }
-
-    if ((offset + chunkSize) > file->size) {
-        LOG_ERROR("Received download of invalid chunk size %u:%llu:%u -- %llu", modIndex, (u64)offset, chunkSize, (u64)file->size);
-        return;
-    }
-
-    // check if we're still waiting for chunks
-    bool found = false;
-    bool waiting = false;
-    for (s32 i = 0; i < OFFSET_COUNT; i++) {
-        if (sOffset[i] == offset) {
-            found = sWaitingForOffset[i];
-            sWaitingForOffset[i] = false;
+    // mark the offset group as received
+    for (u64 i = 0; i < 2; i++) {
+        struct OffsetGroup* og = &sOffsetGroup[i];
+        for (u64 j = 0; j < OFFSET_COUNT; j++) {
+            if (og->offset[j] != receiveOffset) {
+                continue;
+            }
+            if (og->rx[j]) {
+                LOG_INFO("Received duplicate chunk: %llu", receiveOffset);
+                return;
+            }
+            og->rx[j] = true;
+            goto after_group;
         }
-        waiting = waiting || sWaitingForOffset[i];
     }
+after_group:;
 
-    if (!found) {
-        LOG_ERROR("Received download of unexpected offset [ %llu <-> %llu ] != %llu", file->curOffset, file->curOffset + CHUNK_SIZE * OFFSET_COUNT, offset);
-        return;
+    // write the chunk
+    u64 chunkPour = 0;
+    u64 fileStartOffset = 0;
+    for (u64 modIndex = 0; modIndex < gRemoteMods.entryCount; modIndex++) {
+        struct Mod* mod = gRemoteMods.entries[modIndex];
+
+        // skip past mods to get to the right offset
+        if ((fileStartOffset + mod->size) < receiveOffset) {
+            fileStartOffset += mod->size;
+            continue;
+        }
+
+        for (u64 fileIndex = 0; fileIndex < mod->fileCount; fileIndex++) {
+            struct ModFile* modFile = &mod->files[fileIndex];
+
+            // skip past mod files to get to the right offset
+            if ((fileStartOffset + modFile->size) < receiveOffset) {
+                fileStartOffset += modFile->size;
+                continue;
+            }
+
+            // calculate file offset and read length
+            u64 fileWriteOffset = MAX(((s64)receiveOffset - (s64)fileStartOffset), 0);
+            u64 fileWriteLength = MIN((modFile->size - fileWriteOffset), (chunkLength - chunkPour));
+
+            // read from file, filling chunk
+            open_mod_file(mod, modFile);
+            fseek(modFile->fp, fileWriteOffset, SEEK_SET);
+            fwrite(&chunk[chunkPour], sizeof(u8), fileWriteLength, modFile->fp);
+
+            // increment counters
+            chunkPour       += fileWriteLength;
+            fileStartOffset += modFile->size;
+
+            // check if we've filled the chunk
+            if (chunkPour >= CHUNK_SIZE) {
+                goto after_poured;
+            }
+        }
     }
+after_poured:;
 
-    // write to the file
-    fseek(file->fp, offset, SEEK_SET);
-    fwrite(chunk, sizeof(u8) * chunkSize, 1, file->fp);
+    LOG_INFO("Received chunk: offset %llu, size %llu", receiveOffset, chunkLength);
 
     // update progress
-    sTotalDownloadBytes += chunkSize;
+    sTotalDownloadBytes += chunkLength;
     gDownloadProgress = (float)sTotalDownloadBytes / (float)gRemoteMods.size;
 
-    if (!waiting) {
-        // check if we're finished with this file
-        //LOG_INFO("Checking download of '%s': %lld, %lld", file->name, sOffset[OFFSET_COUNT - 1] + CHUNK_SIZE, file->size);
-        if (sOffset[OFFSET_COUNT - 1] + CHUNK_SIZE >= file->size) {
-            LOG_INFO("Finished download of '%s'", file->relativePath);
-            fclose(file->fp);
-            file->fp = NULL;
-            file->complete = true;
-        }
-
-        file->curOffset += (u64)CHUNK_SIZE * OFFSET_COUNT;
-        network_send_next_download_request();
-    }
+    network_update_offset_groups();
 }
diff --git a/src/pc/network/packets/packet_join.c b/src/pc/network/packets/packet_join.c
index 1bf3a198..313c9819 100644
--- a/src/pc/network/packets/packet_join.c
+++ b/src/pc/network/packets/packet_join.c
@@ -230,8 +230,6 @@ void network_receive_join(struct Packet* p) {
     update_all_mario_stars();
 
     fake_lvl_init_from_save_file();
-    extern s16 gChangeLevel;
-    gChangeLevel = gLevelValues.entryLevel;
 
     mods_activate(&gRemoteMods);
     djui_panel_modlist_create(NULL);
@@ -239,4 +237,7 @@ void network_receive_join(struct Packet* p) {
 
     network_send_network_players_request();
     network_send_lua_sync_table_request();
+
+    extern s16 gChangeLevel;
+    gChangeLevel = gLevelValues.entryLevel;
 }
diff --git a/src/pc/network/packets/packet_mod_list.c b/src/pc/network/packets/packet_mod_list.c
index b3f00b0e..fac5db90 100644
--- a/src/pc/network/packets/packet_mod_list.c
+++ b/src/pc/network/packets/packet_mod_list.c
@@ -170,6 +170,7 @@ void network_receive_mod_list(struct Packet* p) {
             packet_read(p, &relativePathLength, sizeof(u16));
             packet_read(p, file->relativePath, relativePathLength * sizeof(u8));
             packet_read(p, &file->size, sizeof(u64));
+            file->fp = NULL;
             if (mod->isDirectory && !strstr(file->relativePath, "actors") && !strstr(file->relativePath, "levels") && !strstr(file->relativePath, "sound")) {
                 char tmp[SYS_MAX_PATH];
                 if (snprintf(tmp, SYS_MAX_PATH, "%s-%s", mod->relativePath, file->relativePath) >= 0) {