diff --git a/src/logic/scripting/lua/libgeneration.cpp b/src/logic/scripting/lua/libgeneration.cpp
index 106ddbb1..b7c6eff7 100644
--- a/src/logic/scripting/lua/libgeneration.cpp
+++ b/src/logic/scripting/lua/libgeneration.cpp
@@ -4,7 +4,7 @@
 #include "files/util.hpp"
 #include "coders/binary_json.hpp"
 #include "world/Level.hpp"
-#include "world/generator/Structure.hpp"
+#include "world/generator/VoxelStructure.hpp"
 
 using namespace scripting;
 
@@ -17,7 +17,7 @@ static int l_save_structure(lua::State* L) {
     }
     bool saveEntities = lua::toboolean(L, 4);
     
-    auto structure = Structure::create(level, pointA, pointB, saveEntities);
+    auto structure = VoxelStructure::create(level, pointA, pointB, saveEntities);
     auto map = structure->serialize();
 
     auto bytes = json::to_binary(map.get());
diff --git a/src/world/generator/Structure.cpp b/src/world/generator/VoxelStructure.cpp
similarity index 90%
rename from src/world/generator/Structure.cpp
rename to src/world/generator/VoxelStructure.cpp
index bf5426c7..64b22621 100644
--- a/src/world/generator/Structure.cpp
+++ b/src/world/generator/VoxelStructure.cpp
@@ -1,4 +1,4 @@
-#include "Structure.hpp"
+#include "VoxelStructure.hpp"
 
 #include <unordered_map>
 #include <cstring>
@@ -11,7 +11,7 @@
 #include "voxels/VoxelsVolume.hpp"
 #include "world/Level.hpp"
 
-std::unique_ptr<Structure> Structure::create(
+std::unique_ptr<VoxelStructure> VoxelStructure::create(
     Level* level, const glm::ivec3& a, const glm::ivec3& b, bool entities
 ) {
     auto start = glm::min(a, b);
@@ -43,11 +43,11 @@ std::unique_ptr<Structure> Structure::create(
         voxels[i].id = index;
     }
 
-    return std::make_unique<Structure>(
+    return std::make_unique<VoxelStructure>(
         size, std::move(voxels), std::move(blockNames));
 }
 
-std::unique_ptr<dynamic::Map> Structure::serialize() const {
+std::unique_ptr<dynamic::Map> VoxelStructure::serialize() const {
     auto root = std::make_unique<dynamic::Map>();
     root->put("version", STRUCTURE_FORMAT_VERSION);
     root->put("size", dynamic::to_value(size));
@@ -64,7 +64,7 @@ std::unique_ptr<dynamic::Map> Structure::serialize() const {
     return root;
 }
 
-void Structure::deserialize(dynamic::Map* src) {
+void VoxelStructure::deserialize(dynamic::Map* src) {
     size = glm::ivec3();
     dynamic::get_vec(src, "size", size);
     voxels.resize(size.x*size.y*size.z);
diff --git a/src/world/generator/Structure.hpp b/src/world/generator/VoxelStructure.hpp
similarity index 84%
rename from src/world/generator/Structure.hpp
rename to src/world/generator/VoxelStructure.hpp
index 2e932c61..635175f2 100644
--- a/src/world/generator/Structure.hpp
+++ b/src/world/generator/VoxelStructure.hpp
@@ -11,7 +11,7 @@ inline constexpr int STRUCTURE_FORMAT_VERSION = 1;
 class Level;
 class Content;
 
-struct Structure : public Serializable {
+struct VoxelStructure : public Serializable {
     glm::ivec3 size;
 
     /// @brief Structure voxels indexed different to world content
@@ -19,9 +19,9 @@ struct Structure : public Serializable {
     /// @brief Block names are used for indexing
     std::vector<std::string> blockNames;
 
-    Structure() : size() {}
+    VoxelStructure() : size() {}
 
-    Structure(
+    VoxelStructure(
         glm::ivec3 size,
         std::vector<voxel> voxels,
         std::vector<std::string> blockNames
@@ -33,6 +33,6 @@ struct Structure : public Serializable {
     std::unique_ptr<dynamic::Map> serialize() const override;
     void deserialize(dynamic::Map* src) override;
 
-    static std::unique_ptr<Structure> create(
+    static std::unique_ptr<VoxelStructure> create(
         Level* level, const glm::ivec3& a, const glm::ivec3& b, bool entities);
 };
diff --git a/src/world/generator/WorldGenerator.cpp b/src/world/generator/WorldGenerator.cpp
index 3e0216a4..a6a1fe7e 100644
--- a/src/world/generator/WorldGenerator.cpp
+++ b/src/world/generator/WorldGenerator.cpp
@@ -13,7 +13,7 @@
 
 static debug::Logger logger("world-generator");
 
-static inline constexpr uint MAX_PARAMETERS = 16;
+static inline constexpr uint MAX_PARAMETERS = 8;
 static inline constexpr uint MAX_CHUNK_PROTOTYPE_LEVELS = 8;
 
 WorldGenerator::WorldGenerator(
@@ -136,7 +136,8 @@ void WorldGenerator::generateHeightmap(
 
 void WorldGenerator::update(int centerX, int centerY, int loadDistance) {
     surroundMap.setCenter(centerX, centerY);
-    surroundMap.resize(loadDistance + 1 /* additional safety padding */);
+    // 1 is safety padding preventing ChunksController rounding problem
+    surroundMap.resize(loadDistance + 1);
     surroundMap.setCenter(centerX, centerY);
 }