diff --git a/lib/TerranVirtualDisk-src.jar b/lib/TerranVirtualDisk-src.jar
index fd3d9d350..c8ea1d371 100644
Binary files a/lib/TerranVirtualDisk-src.jar and b/lib/TerranVirtualDisk-src.jar differ
diff --git a/lib/TerranVirtualDisk.jar b/lib/TerranVirtualDisk.jar
index b5fe5cbf4..78cf9edc0 100644
Binary files a/lib/TerranVirtualDisk.jar and b/lib/TerranVirtualDisk.jar differ
diff --git a/src/net/torvald/terrarum/debuggerapp/SavegameCracker.kt b/src/net/torvald/terrarum/debuggerapp/SavegameCracker.kt
index e379fda26..9110f3d54 100644
--- a/src/net/torvald/terrarum/debuggerapp/SavegameCracker.kt
+++ b/src/net/torvald/terrarum/debuggerapp/SavegameCracker.kt
@@ -148,7 +148,7 @@ class SavegameCracker(
     fun ls(args: List<String>) {
         letdisk {
             it.entries.forEach { i, entry ->
-                if (i != 0)
+                if (i != 0L)
                     println(
                             ccNoun + i.toString(10).padStart(11, ' ') + " " +
                             ccNoun2 + (entry.filename.toCanonicalString(charset) + cc0).padEnd(18) { if (it == 0) ' ' else '.' }  +
@@ -175,7 +175,7 @@ class SavegameCracker(
     @Command("Exports contents of the entry into a real file", "entry-id output-file")
     fun export(args: List<String>) {
         letdisk {
-            val entryID = args[1].toInt(10)
+            val entryID = args[1].toLong(10)
             val outfile = File(args[2])
             VDUtil.exportFile(it.entries[entryID]?.contents as? EntryFile ?: throw NullPointerException("No entry with ID $entryID"), outfile)
         }
@@ -184,8 +184,8 @@ class SavegameCracker(
     @Command("Changes one entry-ID into another", "change-from change-to")
     fun renum(args: List<String>) {
         letdisk {
-            val id0 = args[1].toInt(10)
-            val id1 = args[2].toInt(10)
+            val id0 = args[1].toLong(10)
+            val id1 = args[2].toLong(10)
 
             val entry = it.entries.remove(id0)!!
             entry.entryID = id1
@@ -198,7 +198,7 @@ class SavegameCracker(
     @Command("Renames one file into another", "entry-id new-name")
     fun mv(args: List<String>) {
         letdisk {
-            val id = args[1].toInt(10)
+            val id = args[1].toLong(10)
             val newname = args[2]
             it.entries[id]!!.filename = newname.toByteArray(charset)
             return@letdisk null
@@ -209,7 +209,7 @@ class SavegameCracker(
     fun import(args: List<String>) {
         letdisk {
             val file = File(args[1])
-            val id = args[2].toInt(10)
+            val id = args[2].toLong(10)
             val entry = VDUtil.importFile(file, id, charset)
 
             it.entries[id] = entry
@@ -221,7 +221,7 @@ class SavegameCracker(
     @Command("Removes a file within the savefile", "entry-id")
     fun rm(args: List<String>) {
         letdisk {
-            val id = args[1].toInt(10)
+            val id = args[1].toLong(10)
             it.entries.remove(id)
             VDUtil.getAsDirectory(it, 0).remove(id)
         }
diff --git a/src/net/torvald/terrarum/serialise/WriteSavegame.kt b/src/net/torvald/terrarum/serialise/WriteSavegame.kt
index d27da653a..7e4b39b1c 100644
--- a/src/net/torvald/terrarum/serialise/WriteSavegame.kt
+++ b/src/net/torvald/terrarum/serialise/WriteSavegame.kt
@@ -97,7 +97,7 @@ object WriteSavegame {
             // Write World //
             val worldNum = ingame.world.worldIndex
             val worldContent = EntryFile(WriteWorld.encodeToByteArray64(ingame))
-            val world = DiskEntry(worldNum, 0, "world${worldNum}".toByteArray(Common.CHARSET), creation_t, time_t, worldContent)
+            val world = DiskEntry(worldNum.toLong(), 0, "world${worldNum}".toByteArray(Common.CHARSET), creation_t, time_t, worldContent)
             addFile(disk, world)
 
             // Write Actors //
@@ -105,7 +105,7 @@ object WriteSavegame {
                 actors.forEach {
                     if (actorAcceptable(it)) {
                         val actorContent = EntryFile(WriteActor.encodeToByteArray64(it))
-                        val actor = DiskEntry(it.referenceID, 0, "actor${it.referenceID}".toByteArray(Common.CHARSET), creation_t, time_t, actorContent)
+                        val actor = DiskEntry(it.referenceID.toLong(), 0, "actor${it.referenceID}".toByteArray(Common.CHARSET), creation_t, time_t, actorContent)
                         addFile(disk, actor)
                     }
                 }
@@ -133,8 +133,8 @@ object WriteSavegame {
  */
 object LoadSavegame {
 
-    private fun getFileBytes(disk: VirtualDisk, id: Int): ByteArray64 = VDUtil.getAsNormalFile(disk, id).getContent()
-    private fun getFileReader(disk: VirtualDisk, id: Int): Reader = ByteArray64Reader(getFileBytes(disk, id), Common.CHARSET)
+    private fun getFileBytes(disk: VirtualDisk, id: Long): ByteArray64 = VDUtil.getAsNormalFile(disk, id).getContent()
+    private fun getFileReader(disk: VirtualDisk, id: Long): Reader = ByteArray64Reader(getFileBytes(disk, id), Common.CHARSET)
 
     operator fun invoke(disk: VirtualDisk) {
         val newIngame = TerrarumIngame(App.batch)
@@ -142,9 +142,9 @@ object LoadSavegame {
         // NOTE: do NOT set ingame.actorNowPlaying as one read directly from the disk;
         // you'll inevitably read the player actor twice, and they're separate instances of the player!
         val meta = ReadMeta(disk)
-        val currentWorld = (ReadActor(getFileReader(disk, Terrarum.PLAYER_REF_ID)) as IngamePlayer).worldCurrentlyPlaying
-        val world = ReadWorld(getFileReader(disk, currentWorld))
-        val actors = world.actors.distinct().map { ReadActor(getFileReader(disk, it)) }
+        val currentWorld = (ReadActor(getFileReader(disk, Terrarum.PLAYER_REF_ID.toLong())) as IngamePlayer).worldCurrentlyPlaying
+        val world = ReadWorld(getFileReader(disk, currentWorld.toLong()))
+        val actors = world.actors.distinct().map { ReadActor(getFileReader(disk, it.toLong())) }
 //        val block = Common.jsoner.fromJson(BlockCodex.javaClass, getUnzipInputStream(getFileBytes(disk, -16)))
         val item = Common.jsoner.fromJson(ItemCodex.javaClass, getUnzipInputStream(getFileBytes(disk, -17)))
 //        val wire = Common.jsoner.fromJson(WireCodex.javaClass, getUnzipInputStream(getFileBytes(disk, -18)))