diff --git a/src/noggit/MapChunk.cpp b/src/noggit/MapChunk.cpp
index a22b4a60..d29a6efd 100755
--- a/src/noggit/MapChunk.cpp
+++ b/src/noggit/MapChunk.cpp
@@ -1285,9 +1285,9 @@ bool MapChunk::stampTexture(glm::vec3 const& pos, Brush *brush, float strength,
   return texture_set->stampTexture(xbase, zbase, pos.x, pos.z, brush, strength, pressure, std::move (texture), img, paint);
 }
 
-bool MapChunk::replaceTexture(glm::vec3 const& pos, float radius, scoped_blp_texture_reference const& old_texture, scoped_blp_texture_reference new_texture)
+bool MapChunk::replaceTexture(glm::vec3 const& pos, float radius, scoped_blp_texture_reference const& old_texture, scoped_blp_texture_reference new_texture, bool entire_chunk)
 {
-  return texture_set->replace_texture(xbase, zbase, pos.x, pos.z, radius, old_texture, std::move (new_texture));
+  return texture_set->replace_texture(xbase, zbase, pos.x, pos.z, radius, old_texture, std::move (new_texture), entire_chunk);
 }
 
 bool MapChunk::canPaintTexture(scoped_blp_texture_reference texture)
diff --git a/src/noggit/MapChunk.h b/src/noggit/MapChunk.h
index 2989f1c9..656c8c8b 100755
--- a/src/noggit/MapChunk.h
+++ b/src/noggit/MapChunk.h
@@ -157,7 +157,7 @@ public:
   //! \todo implement Action stack for these
   bool paintTexture(glm::vec3 const& pos, Brush *brush, float strength, float pressure, scoped_blp_texture_reference texture);
   bool stampTexture(glm::vec3 const& pos, Brush *brush, float strength, float pressure, scoped_blp_texture_reference texture, QImage* img, bool paint);
-  bool replaceTexture(glm::vec3 const& pos, float radius, scoped_blp_texture_reference const& old_texture, scoped_blp_texture_reference new_texture);
+  bool replaceTexture(glm::vec3 const& pos, float radius, scoped_blp_texture_reference const& old_texture, scoped_blp_texture_reference new_texture, bool entire_chunk = false);
   bool canPaintTexture(scoped_blp_texture_reference texture);
   int addTexture(scoped_blp_texture_reference texture);
   void switchTexture(scoped_blp_texture_reference const& oldTexture, scoped_blp_texture_reference newTexture);
diff --git a/src/noggit/World.cpp b/src/noggit/World.cpp
index 95d17945..af901bb4 100755
--- a/src/noggit/World.cpp
+++ b/src/noggit/World.cpp
@@ -1190,7 +1190,7 @@ bool World::sprayTexture(glm::vec3 const& pos, Brush *brush, float strength, flo
   return succ;
 }
 
-bool World::replaceTexture(glm::vec3 const& pos, float radius, scoped_blp_texture_reference const& old_texture, scoped_blp_texture_reference new_texture)
+bool World::replaceTexture(glm::vec3 const& pos, float radius, scoped_blp_texture_reference const& old_texture, scoped_blp_texture_reference new_texture, bool entire_chunk)
 {
   ZoneScoped;
   return for_all_chunks_in_range
@@ -1198,7 +1198,7 @@ bool World::replaceTexture(glm::vec3 const& pos, float radius, scoped_blp_textur
       , [&](MapChunk* chunk)
       {
         NOGGIT_CUR_ACTION->registerChunkTextureChange(chunk);
-        return chunk->replaceTexture(pos, radius, old_texture, new_texture);
+        return chunk->replaceTexture(pos, radius, old_texture, new_texture, entire_chunk);
       }
     );
 }
diff --git a/src/noggit/World.h b/src/noggit/World.h
index ce59dfb6..eec45727 100755
--- a/src/noggit/World.h
+++ b/src/noggit/World.h
@@ -208,7 +208,7 @@ public:
   bool paintTexture(glm::vec3 const& pos, Brush *brush, float strength, float pressure, scoped_blp_texture_reference texture);
   bool stampTexture(glm::vec3 const& pos, Brush *brush, float strength, float pressure, scoped_blp_texture_reference texture, QImage* img, bool paint);
   bool sprayTexture(glm::vec3 const& pos, Brush *brush, float strength, float pressure, float spraySize, float sprayPressure, scoped_blp_texture_reference texture);
-  bool replaceTexture(glm::vec3 const& pos, float radius, scoped_blp_texture_reference const& old_texture, scoped_blp_texture_reference new_texture);
+  bool replaceTexture(glm::vec3 const& pos, float radius, scoped_blp_texture_reference const& old_texture, scoped_blp_texture_reference new_texture, bool entire_chunk = false);
 
   void eraseTextures(glm::vec3 const& pos);
   void overwriteTextureAtCurrentChunk(glm::vec3 const& pos, scoped_blp_texture_reference const& oldTexture, scoped_blp_texture_reference newTexture);
diff --git a/src/noggit/rendering/WorldRender.cpp b/src/noggit/rendering/WorldRender.cpp
index f56a7092..3ff4a5e4 100755
--- a/src/noggit/rendering/WorldRender.cpp
+++ b/src/noggit/rendering/WorldRender.cpp
@@ -1663,4 +1663,4 @@ bool WorldRender::saveMinimap(TileIndex const& tile_idx, MinimapRenderSettings*
   pixel_buffer.release();
 
   return true;
-}
\ No newline at end of file
+}
diff --git a/src/noggit/texture_set.cpp b/src/noggit/texture_set.cpp
index 96d307fa..0a8deab2 100755
--- a/src/noggit/texture_set.cpp
+++ b/src/noggit/texture_set.cpp
@@ -817,6 +817,7 @@ bool TextureSet::replace_texture( float xbase
                                 , float radius
                                 , scoped_blp_texture_reference const& texture_to_replace
                                 , scoped_blp_texture_reference replacement_texture
+                                , bool entire_chunk
                                 )
 {
   float dist = misc::getShortestDist(x, z, xbase, zbase, CHUNKSIZE);
@@ -826,6 +827,14 @@ bool TextureSet::replace_texture( float xbase
     return false;
   }
 
+  if (entire_chunk)
+  {
+      replace_texture(texture_to_replace, std::move (replacement_texture));
+      _chunk->registerChunkUpdate(ChunkUpdateFlags::ALPHAMAP);
+      _need_lod_texture_map_update = true;
+      return true;
+  }
+
   // if the chunk is fully inside the brush, just swap the 2 textures
   if (misc::square_is_in_circle(x, z, radius, xbase, zbase, CHUNKSIZE))
   {
@@ -1368,4 +1377,4 @@ std::array<std::uint16_t, 8> TextureSet::lod_texture_map()
   }
 
   return _doodadMapping;
-}
\ No newline at end of file
+}
diff --git a/src/noggit/texture_set.hpp b/src/noggit/texture_set.hpp
index 832ff773..3e576836 100755
--- a/src/noggit/texture_set.hpp
+++ b/src/noggit/texture_set.hpp
@@ -55,6 +55,7 @@ public:
                       , float radius
                       , scoped_blp_texture_reference const& texture_to_replace
                       , scoped_blp_texture_reference replacement_texture
+                      , bool entire_chunk = false
                       );
   bool canPaintTexture(scoped_blp_texture_reference const& texture);
 
diff --git a/src/noggit/ui/texture_swapper.cpp b/src/noggit/ui/texture_swapper.cpp
index 9cf29c71..b890b96f 100755
--- a/src/noggit/ui/texture_swapper.cpp
+++ b/src/noggit/ui/texture_swapper.cpp
@@ -51,6 +51,11 @@ namespace Noggit
       auto brush_layout (new QFormLayout(brush_content));
       _brush_mode_group->setLayout(brush_layout);
 
+      _swap_entire_chunk = new QCheckBox(brush_content);
+      _swap_entire_chunk->setText(tr("Entire chunk"));
+      _swap_entire_chunk->setCheckState(Qt::CheckState::Unchecked);
+      brush_layout->addRow(_swap_entire_chunk);
+
       _radius_spin = new QDoubleSpinBox(brush_content);
       _radius_spin->setRange (0.f, 100.f);
       _radius_spin->setDecimals (2);
diff --git a/src/noggit/ui/texture_swapper.hpp b/src/noggit/ui/texture_swapper.hpp
index 590c0797..6ba78ca0 100755
--- a/src/noggit/ui/texture_swapper.hpp
+++ b/src/noggit/ui/texture_swapper.hpp
@@ -6,6 +6,7 @@
 
 #include <QtWidgets/QDoubleSpinBox>
 #include <QtWidgets/QGroupBox>
+#include <QtWidgets/QCheckBox>
 #include <QtWidgets/QSlider>
 #include <QtWidgets/QWidget>
 #include <optional>
@@ -35,6 +36,11 @@ namespace Noggit
         return _radius;
       }
 
+      bool entireChunk() const
+      {
+          return _swap_entire_chunk->isChecked();
+      }
+
       void change_radius(float change);
 
       bool brush_mode() const
@@ -60,6 +66,7 @@ namespace Noggit
 
       QGroupBox* _brush_mode_group;
       QSlider* _radius_slider;
+      QCheckBox* _swap_entire_chunk;
       QDoubleSpinBox* _radius_spin;
       World* _world;
     };
diff --git a/src/noggit/ui/texturing_tool.cpp b/src/noggit/ui/texturing_tool.cpp
index c0a44438..e144b66f 100755
--- a/src/noggit/ui/texturing_tool.cpp
+++ b/src/noggit/ui/texturing_tool.cpp
@@ -514,7 +514,8 @@ namespace Noggit
         {
           if (_texture_switcher->brush_mode())
           {
-            world->replaceTexture(pos, _texture_switcher->radius(), to_swap.value(), texture);
+                std::cout << _texture_switcher->radius() << std::endl;
+            world->replaceTexture(pos, _texture_switcher->radius(), to_swap.value(), texture, _texture_switcher->entireChunk());
           }
           else
           {