diff --git a/res/scripts/world.lua b/res/scripts/world.lua
index d2726162..18ecea91 100644
--- a/res/scripts/world.lua
+++ b/res/scripts/world.lua
@@ -1,4 +1,4 @@
 -- use for engine development tests
 -- must be empty in release
 -- must not be modified by content-packs
-print(generation.load_structure("core:generators/default.files/tree0.vox"))
+print(generation.load_structure("core:default.files/tree0"))
diff --git a/src/files/engine_paths.cpp b/src/files/engine_paths.cpp
index 1be3ca20..d665603e 100644
--- a/src/files/engine_paths.cpp
+++ b/src/files/engine_paths.cpp
@@ -162,15 +162,23 @@ void EnginePaths::setContentPacks(std::vector<ContentPack>* contentPacks) {
     this->contentPacks = contentPacks;
 }
 
+std::tuple<std::string, std::string> EnginePaths::parsePath(std::string_view path) {
+    size_t separator = path.find(':');
+    if (separator == std::string::npos) {
+        return {"", std::string(path)};
+    }
+    auto prefix = std::string(path.substr(0, separator));
+    auto filename = std::string(path.substr(separator + 1));
+    return {prefix, filename};
+}
+
 std::filesystem::path EnginePaths::resolve(
     const std::string& path, bool throwErr
 ) {
-    size_t separator = path.find(':');
-    if (separator == std::string::npos) {
+    auto [prefix, filename] = EnginePaths::parsePath(path);
+    if (prefix.empty()) {
         throw files_access_error("no entry point specified");
     }
-    std::string prefix = path.substr(0, separator);
-    std::string filename = path.substr(separator + 1);
     filename = toCanonic(fs::u8path(filename)).u8string();
 
     if (prefix == "res" || prefix == "core") {
diff --git a/src/files/engine_paths.hpp b/src/files/engine_paths.hpp
index ab966791..ceb2f613 100644
--- a/src/files/engine_paths.hpp
+++ b/src/files/engine_paths.hpp
@@ -4,6 +4,7 @@
 #include <stdexcept>
 #include <string>
 #include <vector>
+#include <tuple>
 
 #include "content/ContentPack.hpp"
 
@@ -40,6 +41,7 @@ public:
 
     std::filesystem::path resolve(const std::string& path, bool throwErr = true);
 
+    static std::tuple<std::string, std::string> parsePath(std::string_view view);
 private:
     std::filesystem::path userFilesFolder {"."};
     std::filesystem::path resourcesFolder {"res"};
diff --git a/src/logic/scripting/lua/libgeneration.cpp b/src/logic/scripting/lua/libgeneration.cpp
index c38716e9..b5e90515 100644
--- a/src/logic/scripting/lua/libgeneration.cpp
+++ b/src/logic/scripting/lua/libgeneration.cpp
@@ -29,8 +29,9 @@ static int l_save_structure(lua::State* L) {
 
 static int l_load_structure(lua::State* L) {
     auto paths = engine->getPaths();
-    auto filename = lua::require_string(L, 1);
-    auto path = paths->resolve(filename);
+    auto [prefix, filename] = EnginePaths::parsePath(lua::require_string(L, 1));
+
+    auto path = paths->resolve(prefix+":generators/"+filename+".vox");
     if (!std::filesystem::exists(path)) {
         throw std::runtime_error("file "+path.u8string()+" does not exist");
     }