diff --git a/src/content/Content.cpp b/src/content/Content.cpp
index 99db7f5c..4a847433 100644
--- a/src/content/Content.cpp
+++ b/src/content/Content.cpp
@@ -32,8 +32,8 @@ void ContentBuilder::add(ContentPackRuntime* pack) {
 Block& ContentBuilder::createBlock(std::string id) {
     auto found = blockDefs.find(id);
     if (found != blockDefs.end()) {
-        //return found->second;
-        throw namereuse_error("name "+id+" is already used", contenttype::item);
+        return *found->second;
+        // throw namereuse_error("name "+id+" is already used", contenttype::item);
     }
     Block* block = new Block(id);
     add(block);
@@ -43,10 +43,10 @@ Block& ContentBuilder::createBlock(std::string id) {
 ItemDef& ContentBuilder::createItem(std::string id) {
     auto found = itemDefs.find(id);
     if (found != itemDefs.end()) {
-        if (found->second->generated) {
-            return *found->second;
-        }
-        throw namereuse_error("name "+id+" is already used", contenttype::item);
+        // if (found->second->generated) {
+        return *found->second;
+        // }
+        // throw namereuse_error("name "+id+" is already used", contenttype::item);
     }
     ItemDef* item = new ItemDef(id);
     add(item);
diff --git a/src/content/ContentLoader.cpp b/src/content/ContentLoader.cpp
index 7efced5e..951e522c 100644
--- a/src/content/ContentLoader.cpp
+++ b/src/content/ContentLoader.cpp
@@ -36,6 +36,19 @@ bool ContentLoader::fixPackIndices(fs::path folder,
                 if (name[0] == '_')
                     continue;
                 detected.push_back(name);
+            } else if (fs::is_directory(file)) {
+                std::string space = file.stem().string();
+                if (space[0] == '_')
+                    continue;
+                for (auto entry : fs::directory_iterator(file)) {
+                    fs::path file = entry.path();
+                    if (fs::is_regular_file(file) && file.extension() == ".json") {
+                        std::string name = file.stem().string();
+                        if (name[0] == '_')
+                            continue;
+                        detected.push_back(space + ':' + name);
+                    }
+                }
             }
         }
     }
@@ -268,7 +281,7 @@ void ContentLoader::loadBlock(Block& def, std::string full, std::string name) {
     auto folder = pack->folder;
 
     fs::path configFile = folder/fs::path("blocks/"+name+".json");
-    loadBlock(def, full, configFile);
+    if (fs::exists(configFile)) loadBlock(def, full, configFile);
 
     fs::path scriptfile = folder/fs::path("scripts/"+def.scriptName+".lua");
     if (fs::is_regular_file(scriptfile)) {
@@ -280,7 +293,7 @@ void ContentLoader::loadItem(ItemDef& def, std::string full, std::string name) {
     auto folder = pack->folder;
 
     fs::path configFile = folder/fs::path("items/"+name+".json");
-    loadItem(def, full, configFile);
+    if (fs::exists(configFile)) loadItem(def, full, configFile);
 
     fs::path scriptfile = folder/fs::path("scripts/"+def.scriptName+".lua");
     if (fs::is_regular_file(scriptfile)) {
@@ -313,8 +326,11 @@ void ContentLoader::load(ContentBuilder& builder) {
     if (blocksarr) {
         for (uint i = 0; i < blocksarr->size(); i++) {
             std::string name = blocksarr->str(i);
-            std::string full = pack->id+":"+name;
+            auto colon = name.find(':');
+            std::string full = colon == std::string::npos ? pack->id + ":" + name : name;
+            if (colon != std::string::npos) name[colon] = '/';
             auto& def = builder.createBlock(full);
+            if (colon != std::string::npos) def.scriptName = name.substr(0, colon) + '/' + def.scriptName;
             loadBlock(def, full, name);
             stats.totalBlocks++;
             if (!def.hidden) {
@@ -336,8 +352,12 @@ void ContentLoader::load(ContentBuilder& builder) {
     if (itemsarr) {
         for (uint i = 0; i < itemsarr->size(); i++) {
             std::string name = itemsarr->str(i);
-            std::string full = pack->id+":"+name;
-            loadItem(builder.createItem(full), full, name);
+            auto colon = name.find(':');
+            std::string full = colon == std::string::npos ? pack->id + ":" + name : name;
+            if (colon != std::string::npos) name[colon] = '/';
+            auto& def = builder.createItem(full);
+            if (colon != std::string::npos) def.scriptName = name.substr(0, colon) + '/' + def.scriptName;
+            loadItem(def, full, name);
             stats.totalItems++;
         }
     }
diff --git a/src/logic/scripting/scripting_frontend.cpp b/src/logic/scripting/scripting_frontend.cpp
index 65ee9ff9..c36ea409 100644
--- a/src/logic/scripting/scripting_frontend.cpp
+++ b/src/logic/scripting/scripting_frontend.cpp
@@ -30,13 +30,13 @@ void scripting::on_frontend_init(Hud* hud) {
 }
 
 void scripting::on_frontend_close() {
-    scripting::hud = nullptr;
     for (auto& pack : scripting::engine->getContentPacks()) {
         emit_event(pack.id + ".hudclose", [&] (lua::LuaState* state) {
             state->pushinteger(hud->getPlayer()->getId());
             return 1;            
         });
     }
+    scripting::hud = nullptr;
 }
 
 void scripting::load_hud_script(int env, std::string packid, fs::path file) {