From 95b9b346ac16a50d3c72423503f579d3d712c392 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Wed, 26 Aug 2026 17:29:16 +0300
Subject: [PATCH 1/3] fix heightmap noise multiplier argument

---
 src/logic/scripting/lua/usertypes/lua_type_heightmap.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/logic/scripting/lua/usertypes/lua_type_heightmap.cpp b/src/logic/scripting/lua/usertypes/lua_type_heightmap.cpp
index 6ae6a0d8d..9926ec18e 100644
--- a/src/logic/scripting/lua/usertypes/lua_type_heightmap.cpp
+++ b/src/logic/scripting/lua/usertypes/lua_type_heightmap.cpp
@@ -128,11 +128,10 @@ static int l_noise(lua::State* L) {
                     }
 
                     float noiseValue = fnlGetNoise2D(noise, u, v);
+                    float t = 1.0f / static_cast<float>(1 << c) * multiplier;
                     if (normalizedNoise) {
-                        float t = 1.0f / (static_cast<float>(1 << c) * multiplier);
                         value = value * (1.0f - t) + noiseValue * t;
                     } else {
-                        float t = 1.0f / static_cast<float>(1 << c) * multiplier;
                         value += noiseValue * t;
                     }
                     heights[i] = value;

From 8214f1bd096ca3682212ac57648017ab8179948f Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Wed, 26 Aug 2026 18:06:05 +0300
Subject: [PATCH 2/3] fix blocks render at the top of the world

---
 src/graphics/render/BlocksRenderer.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/graphics/render/BlocksRenderer.hpp b/src/graphics/render/BlocksRenderer.hpp
index 0488f0080..819e79bca 100644
--- a/src/graphics/render/BlocksRenderer.hpp
+++ b/src/graphics/render/BlocksRenderer.hpp
@@ -145,6 +145,9 @@ private:
 
     // Does block allow to see other blocks sides (is it transparent)
     bool isOpen(const glm::ivec3& pos, const Block& def, const Variant& variant) const {
+        if (pos.y >= CHUNK_H) {
+            return true;
+        }
         const auto& vox = voxelsBuffer->pickBlock(
             chunk->x * CHUNK_W + pos.x, pos.y, chunk->z * CHUNK_D + pos.z
         );

From 99bcefaed00e7e27210bf37ce7d1b98911ae77b5 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Wed, 26 Aug 2026 20:18:34 +0300
Subject: [PATCH 3/3] fix xml.tostring

---
 src/logic/scripting/lua/libs/libxml.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/logic/scripting/lua/libs/libxml.cpp b/src/logic/scripting/lua/libs/libxml.cpp
index 139e0ee35..4aa11f3dd 100644
--- a/src/logic/scripting/lua/libs/libxml.cpp
+++ b/src/logic/scripting/lua/libs/libxml.cpp
@@ -51,7 +51,7 @@ static std::unique_ptr<xml::xmlelement> toxml(lua::State* L) {
                 break;
             }
             auto key = lua::require_lstring(L, -1);
-            if (key == "@") {
+            if (key == TAG_ATTR) {
                 break;
             }
             auto value = lua::require_lstring(L, -2);