diff --git a/assets/opensb/help.config.patch b/assets/opensb/help.config.patch
index 0feb345..ad1da12 100644
--- a/assets/opensb/help.config.patch
+++ b/assets/opensb/help.config.patch
@@ -2,8 +2,15 @@
   "basicHelpText": "Basic commands are: {}",
   "adminHelpText": "Admin commands are: {}",
   "debugHelpText": "Debug commands are: {}",
+  "openSbHelpText": "OpenSB commands are: {}",
+  "openSbDebugHelpText": "OpenSB Debug commands are: {}",
 
-  "debugCommands": {
+  "openSbDebugCommands": {
     "run": "Usage /run <lua>. Executes a script on the player and outputs the return value to chat."
+  },
+
+  "openSbCommands": {
+    "swap": "Usage /swap <name>. Swaps the current character, case-insensitive, only substring required.",
+    "respawninworld": "Usage /respawninworld. Sets the respawn flag for the current world until you teleport away."
   }
 }
diff --git a/source/base/StarAssets.cpp b/source/base/StarAssets.cpp
index f81a4ee..4a10aab 100644
--- a/source/base/StarAssets.cpp
+++ b/source/base/StarAssets.cpp
@@ -124,6 +124,7 @@ Assets::Assets(Settings settings, StringList assetSources) {
     LuaCallbacks callbacks;
     callbacks.registerCallbackWithSignature<StringSet, String>("byExtension", bind(&Assets::scanExtension, this, _1));
     callbacks.registerCallbackWithSignature<Json, String>("json", bind(&Assets::json, this, _1));
+    callbacks.registerCallbackWithSignature<bool, String>("exists", bind(&Assets::assetExists, this, _1));
 
     callbacks.registerCallback("bytes", [this](String const& path) -> String {
       auto assetBytes = bytes(path);
diff --git a/source/core/StarImage.cpp b/source/core/StarImage.cpp
index 82e3b05..52c2370 100644
--- a/source/core/StarImage.cpp
+++ b/source/core/StarImage.cpp
@@ -17,6 +17,12 @@ void readPngData(png_structp pngPtr, png_bytep data, png_size_t length) {
   ((IODevice*)png_get_io_ptr(pngPtr))->readFull((char*)data, length);
 };
 
+bool Image::isPng(IODevicePtr device) {
+  png_byte header[8];
+  device->readAbsolute(0, (char*)header, sizeof(header));
+  return !png_sig_cmp(header, 0, sizeof(header));
+}
+
 Image Image::readPng(IODevicePtr device) {
   png_byte header[8];
   device->readFull((char*)header, sizeof(header));
diff --git a/source/core/StarImage.hpp b/source/core/StarImage.hpp
index 478d074..aac0105 100644
--- a/source/core/StarImage.hpp
+++ b/source/core/StarImage.hpp
@@ -27,6 +27,7 @@ STAR_CLASS(Image);
 class Image {
 public:
   static Image readPng(IODevicePtr device);
+  static bool isPng(IODevicePtr device);
   // Returns the size and pixel format that would be constructed from the given
   // png file, without actually loading it.
   static tuple<Vec2U, PixelFormat> readPngMetadata(IODevicePtr device);
diff --git a/source/frontend/StarClientCommandProcessor.cpp b/source/frontend/StarClientCommandProcessor.cpp
index 2d98289..ac87397 100644
--- a/source/frontend/StarClientCommandProcessor.cpp
+++ b/source/frontend/StarClientCommandProcessor.cpp
@@ -15,9 +15,9 @@
 namespace Star {
 
 ClientCommandProcessor::ClientCommandProcessor(UniverseClientPtr universeClient, CinematicPtr cinematicOverlay,
-    MainInterfacePaneManager* paneManager, StringMap<StringList> macroCommands)
+  MainInterfacePaneManager* paneManager, StringMap<StringList> macroCommands)
   : m_universeClient(std::move(universeClient)), m_cinematicOverlay(std::move(cinematicOverlay)),
-    m_paneManager(paneManager), m_macroCommands(std::move(macroCommands)) {
+  m_paneManager(paneManager), m_macroCommands(std::move(macroCommands)) {
   m_builtinCommands = {
     {"reload", bind(&ClientCommandProcessor::reload, this)},
     {"whoami", bind(&ClientCommandProcessor::whoami, this)},
@@ -51,7 +51,8 @@ ClientCommandProcessor::ClientCommandProcessor(UniverseClientPtr universeClient,
     {"maketechavailable", bind(&ClientCommandProcessor::makeTechAvailable, this, _1)},
     {"enabletech", bind(&ClientCommandProcessor::enableTech, this, _1)},
     {"upgradeship", bind(&ClientCommandProcessor::upgradeShip, this, _1)},
-    {"swap", bind(&ClientCommandProcessor::swap, this, _1)}
+    {"swap", bind(&ClientCommandProcessor::swap, this, _1)},
+    {"respawnInWorld", bind(&ClientCommandProcessor::respawnInWorld, this, _1)}
   };
 }
 
@@ -128,7 +129,7 @@ String ClientCommandProcessor::reload() {
 
 String ClientCommandProcessor::whoami() {
   return strf("Client: You are {}. You are {}an Admin.",
-      m_universeClient->mainPlayer()->name(), m_universeClient->mainPlayer()->isAdmin() ? "" : "not ");
+              m_universeClient->mainPlayer()->name(), m_universeClient->mainPlayer()->isAdmin() ? "" : "not ");
 }
 
 String ClientCommandProcessor::gravity() {
@@ -186,7 +187,7 @@ String ClientCommandProcessor::setGravity(String const& argumentsString) {
     return "You must be an admin to use this command.";
 
   m_universeClient->worldClient()->overrideGravity(lexicalCast<float>(arguments.at(0)));
-  return strf("Gravity set to {}, the change is LOCAL ONLY", arguments.at(0));
+  return strf("Gravity set to {} (This is client-side!)", arguments.at(0));
 }
 
 String ClientCommandProcessor::resetGravity() {
@@ -273,8 +274,8 @@ String ClientCommandProcessor::previewNewQuest(String const& argumentsString) {
     return "You must be an admin to use this command.";
 
   return previewQuestPane(arguments, [this](QuestPtr const& quest) {
-      return make_shared<NewQuestInterface>(m_universeClient->questManager(), quest, m_universeClient->mainPlayer());
-    });
+    return make_shared<NewQuestInterface>(m_universeClient->questManager(), quest, m_universeClient->mainPlayer());
+  });
 }
 
 String ClientCommandProcessor::previewQuestComplete(String const& argumentsString) {
@@ -283,8 +284,8 @@ String ClientCommandProcessor::previewQuestComplete(String const& argumentsStrin
     return "You must be an admin to use this command.";
 
   return previewQuestPane(arguments, [this](QuestPtr const& quest) {
-      return make_shared<QuestCompleteInterface>(quest, m_universeClient->mainPlayer(), CinematicPtr{});
-    });
+    return make_shared<QuestCompleteInterface>(quest, m_universeClient->mainPlayer(), CinematicPtr{});
+  });
 }
 
 String ClientCommandProcessor::previewQuestFailed(String const& argumentsString) {
@@ -293,8 +294,8 @@ String ClientCommandProcessor::previewQuestFailed(String const& argumentsString)
     return "You must be an admin to use this command.";
 
   return previewQuestPane(arguments, [this](QuestPtr const& quest) {
-      return make_shared<QuestFailedInterface>(quest, m_universeClient->mainPlayer());
-    });
+    return make_shared<QuestFailedInterface>(quest, m_universeClient->mainPlayer());
+  });
 }
 
 String ClientCommandProcessor::clearScannedObjects() {
@@ -427,4 +428,16 @@ String ClientCommandProcessor::swap(String const& argumentsString) {
     return "Failed to swap player";
 }
 
+String ClientCommandProcessor::respawnInWorld(String const& argumentsString) {
+  auto arguments = m_parser.tokenizeToStringList(argumentsString);
+  auto worldClient = m_universeClient->worldClient();
+  
+  if (arguments.size() == 0)
+    return strf("Respawn in this world is currently {}", worldClient->respawnInWorld() ? "true" : "false");
+
+  bool respawnInWorld = Json::parse(arguments.at(0)).toBool();
+  worldClient->setRespawnInWorld(respawnInWorld);
+  return strf("Respawn in this world set to {} (This is client-side!)", respawnInWorld ? "true" : "false");
 }
+
+}
\ No newline at end of file
diff --git a/source/frontend/StarClientCommandProcessor.hpp b/source/frontend/StarClientCommandProcessor.hpp
index b06f3d5..94dad5d 100644
--- a/source/frontend/StarClientCommandProcessor.hpp
+++ b/source/frontend/StarClientCommandProcessor.hpp
@@ -58,6 +58,7 @@ private:
   String enableTech(String const& argumentsString);
   String upgradeShip(String const& argumentsString);
   String swap(String const& argumentsString);
+  String respawnInWorld(String const& argumentsString);
 
   UniverseClientPtr m_universeClient;
   CinematicPtr m_cinematicOverlay;
diff --git a/source/game/StarCommandProcessor.cpp b/source/game/StarCommandProcessor.cpp
index 14413b4..b5beb20 100644
--- a/source/game/StarCommandProcessor.cpp
+++ b/source/game/StarCommandProcessor.cpp
@@ -53,12 +53,14 @@ String CommandProcessor::help(ConnectionId connectionId, String const& argumentS
 
   auto assets = Root::singleton().assets();
   auto basicCommands = assets->json("/help.config:basicCommands");
+  auto openSbCommands = assets->json("/help.config:openSbCommands");
   auto adminCommands = assets->json("/help.config:adminCommands");
   auto debugCommands = assets->json("/help.config:debugCommands");
+  auto openSbDebugCommands = assets->json("/help.config:openSbDebugCommands");
 
   if (arguments.size()) {
     if (arguments.size() >= 1) {
-      if (auto helpText = basicCommands.optString(arguments[0]).orMaybe(adminCommands.optString(arguments[0])).orMaybe(debugCommands.optString(arguments[0])))
+      if (auto helpText = basicCommands.optString(arguments[0]).orMaybe(openSbCommands.optString(arguments[0])).orMaybe(adminCommands.optString(arguments[0])).orMaybe(debugCommands.optString(arguments[0])).orMaybe(openSbDebugCommands.optString(arguments[0])))
         return *helpText;
     }
   }
@@ -74,12 +76,18 @@ String CommandProcessor::help(ConnectionId connectionId, String const& argumentS
   String basicHelpFormat = assets->json("/help.config:basicHelpText").toString();
   res = res + strf(basicHelpFormat.utf8Ptr(), commandDescriptions(basicCommands));
 
+  String openSbHelpFormat = assets->json("/help.config:openSbHelpText").toString();
+  res = res + "\n" + strf(openSbHelpFormat.utf8Ptr(), commandDescriptions(openSbCommands));
+
   if (!adminCheck(connectionId, "")) {
     String adminHelpFormat = assets->json("/help.config:adminHelpText").toString();
     res = res + "\n" + strf(adminHelpFormat.utf8Ptr(), commandDescriptions(adminCommands));
 
     String debugHelpFormat = assets->json("/help.config:debugHelpText").toString();
     res = res + "\n" + strf(debugHelpFormat.utf8Ptr(), commandDescriptions(debugCommands));
+
+    String openSbDebugHelpFormat = assets->json("/help.config:openSbDebugHelpText").toString();
+    res = res + "\n" + strf(openSbDebugHelpFormat.utf8Ptr(), commandDescriptions(openSbDebugCommands));
   }
 
   res = res + "\n" + basicCommands.getString("help");
diff --git a/source/game/StarImageMetadataDatabase.cpp b/source/game/StarImageMetadataDatabase.cpp
index bf84e51..d04e984 100644
--- a/source/game/StarImageMetadataDatabase.cpp
+++ b/source/game/StarImageMetadataDatabase.cpp
@@ -174,7 +174,11 @@ Vec2U ImageMetadataDatabase::calculateImageSize(AssetPath const& path) const {
       imageSize = *size;
     } else {
       locker.unlock();
-      imageSize = get<0>(Image::readPngMetadata(assets->openFile(path.basePath)));
+      auto file = assets->openFile(path.basePath);
+      if (Image::isPng(file))
+        imageSize = get<0>(Image::readPngMetadata(file));
+      else
+        imageSize = fallback();
       locker.lock();
       m_sizeCache[path.basePath] = imageSize;
     }
diff --git a/source/game/StarWorldClient.cpp b/source/game/StarWorldClient.cpp
index b18127e..ab5f9bf 100644
--- a/source/game/StarWorldClient.cpp
+++ b/source/game/StarWorldClient.cpp
@@ -142,6 +142,10 @@ bool WorldClient::respawnInWorld() const {
   return m_respawnInWorld;
 }
 
+void WorldClient::setRespawnInWorld(bool respawnInWorld) {
+  m_respawnInWorld = respawnInWorld;
+}
+
 void WorldClient::removeEntity(EntityId entityId, bool andDie) {
   auto entity = m_entityMap->entity(entityId);
   if (!entity)
diff --git a/source/game/StarWorldClient.hpp b/source/game/StarWorldClient.hpp
index e00a3b8..1616b10 100644
--- a/source/game/StarWorldClient.hpp
+++ b/source/game/StarWorldClient.hpp
@@ -108,6 +108,7 @@ public:
   bool mainPlayerDead() const;
   void reviveMainPlayer();
   bool respawnInWorld() const;
+  void setRespawnInWorld(bool respawnInWorld);
 
   void removeEntity(EntityId entityId, bool andDie);
 
@@ -175,6 +176,9 @@ public:
 
   typedef std::function<bool(PlayerPtr, StringView)> BroadcastCallback;
   BroadcastCallback& broadcastCallback();
+
+
+
 private:
   static const float DropDist;