diff --git a/TODO b/TODO
index c2c2e882..512a9c28 100644
--- a/TODO
+++ b/TODO
@@ -2,7 +2,6 @@
 game_shaders (with shader manager)
 game_map (with save/load/options)
 game_minimap (with all tibia functionality)
-game_playertrade
 
 == NOTABLE FEATURES
 make left panel optional
diff --git a/modules/game_playertrade/playertrade.lua b/modules/game_playertrade/playertrade.lua
index 0caa937a..d7c4e2a1 100644
--- a/modules/game_playertrade/playertrade.lua
+++ b/modules/game_playertrade/playertrade.lua
@@ -1,9 +1,5 @@
 PlayerTrade = {}
 
--- g_game.inspectTrade(counterOffer, index)
--- g_game.acceptTrade()
--- g_game.rejectTrade()
-
 local tradeWindow
 
 local function createTrade()
diff --git a/src/framework/graphics/image.cpp b/src/framework/graphics/image.cpp
index 476a56e6..547138ba 100644
--- a/src/framework/graphics/image.cpp
+++ b/src/framework/graphics/image.cpp
@@ -31,7 +31,8 @@ Image::Image(const Size& size, int bpp, uint8 *pixels)
     m_size = size;
     m_bpp = bpp;
     m_pixels.resize(size.area() * bpp);
-    memcpy(&m_pixels[0], pixels, m_pixels.size());
+    if(pixels)
+        memcpy(&m_pixels[0], pixels, m_pixels.size());
 }
 
 ImagePtr Image::load(const std::string& file)
@@ -62,3 +63,23 @@ ImagePtr Image::loadPNG(const std::string& file)
     }
     return image;
 }
+
+void Image::overwriteMask(const Color& maskedColor, const Color& insideColor, const Color& outsideColor)
+{
+    assert(m_bpp == 4);
+
+    for(int p=0;p<getPixelCount();p++) {
+        uint8& r = m_pixels[p*4 + 0];
+        uint8& g = m_pixels[p*4 + 1];
+        uint8& b = m_pixels[p*4 + 2];
+        uint8& a = m_pixels[p*4 + 3];
+
+        Color pixelColor(r,g,b,a);
+        Color writeColor = (pixelColor == maskedColor) ? insideColor : outsideColor;
+
+        r = writeColor.r();
+        g = writeColor.g();
+        b = writeColor.b();
+        a = writeColor.a();
+    }
+}
diff --git a/src/framework/graphics/image.h b/src/framework/graphics/image.h
index c2d2d495..012f1df1 100644
--- a/src/framework/graphics/image.h
+++ b/src/framework/graphics/image.h
@@ -29,13 +29,19 @@
 class Image
 {
 public:
-    Image(const Size& size, int bpp, uint8 *pixels);
+    Image(const Size& size, int bpp = 4, uint8 *pixels = nullptr);
 
     static ImagePtr load(const std::string& file);
     static ImagePtr loadPNG(const std::string& file);
 
-    const std::vector<uint8>& getPixels() { return m_pixels; }
+    void overwriteMask(const Color& maskedColor, const Color& insideColor = Color::white, const Color& outsideColor = Color::alpha);
+
+    std::vector<uint8>& getPixels() { return m_pixels; }
+    uint8* getPixelData() { return &m_pixels[0]; }
+    int getPixelCount() { return m_size.area(); }
     const Size& getSize() { return m_size; }
+    int getWidth() { return m_size.width(); }
+    int getHeight() { return m_size.height(); }
     int getBpp() { return m_bpp; }
 
 private:
diff --git a/src/framework/graphics/texture.cpp b/src/framework/graphics/texture.cpp
index 4ac366ad..4b6f0127 100644
--- a/src/framework/graphics/texture.cpp
+++ b/src/framework/graphics/texture.cpp
@@ -23,12 +23,18 @@
 #include "texture.h"
 #include "graphics.h"
 #include "framebuffer.h"
+#include "image.h"
 
 Texture::Texture()
 {
     m_textureId = 0;
 }
 
+Texture::Texture(const ImagePtr& image)
+{
+    internalLoadGLTexture(image->getPixelData(), image->getBpp(), image->getWidth(), image->getHeight());
+}
+
 Texture::Texture(int width, int height, int channels, uchar *pixels)
 {
     // generate opengl texture
diff --git a/src/framework/graphics/texture.h b/src/framework/graphics/texture.h
index 26137a0c..30eb759d 100644
--- a/src/framework/graphics/texture.h
+++ b/src/framework/graphics/texture.h
@@ -29,6 +29,7 @@ class Texture : public std::enable_shared_from_this<Texture>
 {
 public:
     Texture();
+    Texture(const ImagePtr& image);
     Texture(int width, int height, int channels, uchar* pixels = NULL);
     virtual ~Texture();
 
diff --git a/src/otclient/CMakeLists.txt b/src/otclient/CMakeLists.txt
index 3bebd598..548ce5be 100644
--- a/src/otclient/CMakeLists.txt
+++ b/src/otclient/CMakeLists.txt
@@ -28,6 +28,7 @@ SET(otclient_SOURCES ${otclient_SOURCES}
     ${CMAKE_CURRENT_LIST_DIR}/core/game.cpp
     ${CMAKE_CURRENT_LIST_DIR}/core/map.cpp
     ${CMAKE_CURRENT_LIST_DIR}/core/mapview.cpp
+    ${CMAKE_CURRENT_LIST_DIR}/core/thingtype.cpp
     ${CMAKE_CURRENT_LIST_DIR}/core/thingstype.cpp
     ${CMAKE_CURRENT_LIST_DIR}/core/spritemanager.cpp
     ${CMAKE_CURRENT_LIST_DIR}/core/item.cpp
diff --git a/src/otclient/core/creature.cpp b/src/otclient/core/creature.cpp
index 345d1f8b..ae32a552 100644
--- a/src/otclient/core/creature.cpp
+++ b/src/otclient/core/creature.cpp
@@ -88,7 +88,6 @@ void Creature::draw(const Point& dest, float scaleFactor, bool animate)
 
 void Creature::internalDrawOutfit(const Point& dest, float scaleFactor, bool animateWalk, bool animateIdle, Otc::Direction direction)
 {
-    g_painter->setColor(Color::white);
     /*
     if(!outfitProgram) {
         outfitProgram = PainterShaderProgramPtr(new PainterShaderProgram);
@@ -141,15 +140,32 @@ void Creature::internalDrawOutfit(const Point& dest, float scaleFactor, bool ani
             for(int h = 0; h < getDimensionHeight(); h++) {
                 for(int w = 0; w < getDimensionWidth(); w++) {
                     // setup texture outfit mask
+                    /*
                     TexturePtr maskTex;
+                    if(getLayers() > 1)
+                        maskTex = m_type->getSprite(w, h, 1, xPattern, yPattern, zPattern, animationPhase);
+
+                    outfitProgram->setTexture(maskTex, 1);
+                    */
+
+                    Point p = dest + (-Point(w,h)*Otc::TILE_PIXELS)*scaleFactor;
+                    m_type->draw(p, scaleFactor, w, h, xPattern, yPattern, zPattern, 0, animationPhase);
+
                     if(getLayers() > 1) {
-                        int maskId = getSpriteId(w, h, 1, xPattern, yPattern, zPattern, animationPhase);
-                        maskTex = g_sprites.getSpriteTexture(maskId);
+                        g_painter->setCompositionMode(Painter::CompositionMode_Multiply);
+
+                        g_painter->setColor(m_outfit.getHeadColor());
+                        m_type->drawMask(p, scaleFactor, w, h, xPattern, yPattern, zPattern, 1, animationPhase, ThingType::YellowMask);
+                        g_painter->setColor(m_outfit.getBodyColor());
+                        m_type->drawMask(p, scaleFactor, w, h, xPattern, yPattern, zPattern, 1, animationPhase, ThingType::RedMask);
+                        g_painter->setColor(m_outfit.getLegsColor());
+                        m_type->drawMask(p, scaleFactor, w, h, xPattern, yPattern, zPattern, 1, animationPhase, ThingType::GreenMask);
+                        g_painter->setColor(m_outfit.getFeetColor());
+                        m_type->drawMask(p, scaleFactor, w, h, xPattern, yPattern, zPattern, 1, animationPhase, ThingType::BlueMask);
+
+                        g_painter->resetColor();
+                        g_painter->resetCompositionMode();
                     }
-                    //outfitProgram->setTexture(maskTex, 1);
-
-                    internalDraw(dest + (-Point(w,h)*Otc::TILE_PIXELS)*scaleFactor,
-                                 scaleFactor, w, h, xPattern, yPattern, zPattern, 0, animationPhase);
                 }
             }
 
@@ -178,7 +194,7 @@ void Creature::internalDrawOutfit(const Point& dest, float scaleFactor, bool ani
         if(m_outfit.getCategory() == ThingsType::Effect)
             animationPhase = std::min(animationPhase+1, getAnimationPhases());
 
-        internalDraw(dest, scaleFactor, 0, 0, 0, animationPhase);
+        m_type->draw(dest, scaleFactor, 0, 0, 0, animationPhase);
     }
 }
 
diff --git a/src/otclient/core/declarations.h b/src/otclient/core/declarations.h
index 15ccb338..80a5bcbe 100644
--- a/src/otclient/core/declarations.h
+++ b/src/otclient/core/declarations.h
@@ -41,6 +41,8 @@ class Effect;
 class Missile;
 class AnimatedText;
 class StaticText;
+class ThingType;
+class ThingsType;
 
 typedef std::shared_ptr<MapView> MapViewPtr;
 typedef std::shared_ptr<Tile> TilePtr;
diff --git a/src/otclient/core/effect.cpp b/src/otclient/core/effect.cpp
index f4493fcf..36ae0459 100644
--- a/src/otclient/core/effect.cpp
+++ b/src/otclient/core/effect.cpp
@@ -32,7 +32,7 @@ void Effect::draw(const Point& dest, float scaleFactor, bool animate)
     int animationPhase = 0;
     if(animate)
         animationPhase = std::min((int)(m_animationTimer.ticksElapsed() / Otc::EFFECT_TICKS_PER_FRAME), getAnimationPhases() - 1);
-    internalDraw(dest, scaleFactor, 0, 0, 0, animationPhase);
+    m_type->draw(dest, scaleFactor, 0, 0, 0, animationPhase);
 }
 
 void Effect::startAnimation()
diff --git a/src/otclient/core/item.cpp b/src/otclient/core/item.cpp
index abf5a0d6..0d6624ee 100644
--- a/src/otclient/core/item.cpp
+++ b/src/otclient/core/item.cpp
@@ -181,7 +181,7 @@ void Item::draw(const Point& dest, float scaleFactor, bool animate)
     */
 
     // now we can draw the item
-    internalDraw(dest, scaleFactor, xPattern, yPattern, zPattern, animationPhase);
+    m_type->draw(dest, scaleFactor, xPattern, yPattern, zPattern, animationPhase);
 
     // release draw shader
     g_painter->resetShaderProgram();
diff --git a/src/otclient/core/missile.cpp b/src/otclient/core/missile.cpp
index 70ec2cec..bf3c6cae 100644
--- a/src/otclient/core/missile.cpp
+++ b/src/otclient/core/missile.cpp
@@ -63,7 +63,7 @@ void Missile::draw(const Point& dest, float scaleFactor, bool animate)
     }
 
     float fraction = m_animationTimer.ticksElapsed() / m_duration;
-    internalDraw(dest + m_delta * fraction * scaleFactor, scaleFactor, xPattern, yPattern, 0, 0);
+    m_type->draw(dest + m_delta * fraction * scaleFactor, scaleFactor, xPattern, yPattern, 0, 0);
 }
 
 void Missile::setPath(const Position& fromPosition, const Position& toPosition)
diff --git a/src/otclient/core/spritemanager.cpp b/src/otclient/core/spritemanager.cpp
index c0816cd6..84b14f9a 100644
--- a/src/otclient/core/spritemanager.cpp
+++ b/src/otclient/core/spritemanager.cpp
@@ -22,10 +22,8 @@
 
 #include "spritemanager.h"
 #include <framework/core/resourcemanager.h>
-#include <framework/core/eventdispatcher.h>
 #include <framework/core/filestream.h>
-#include <framework/graphics/graphics.h>
-#include <framework/thirdparty/apngloader.h>
+#include <framework/graphics/image.h>
 
 SpriteManager g_sprites;
 
@@ -47,7 +45,6 @@ bool SpriteManager::load(const std::string& file)
 
         m_signature = m_spritesFile->getU32();
         m_spritesCount = m_spritesFile->getU16();
-        m_sprites.resize(m_spritesCount);
         m_loaded = true;
         return true;
     } catch(Exception& e) {
@@ -58,35 +55,22 @@ bool SpriteManager::load(const std::string& file)
 
 void SpriteManager::unload()
 {
-    m_sprites.clear();
     m_spritesCount = 0;
     m_signature = 0;
 }
 
-void SpriteManager::preloadSprites()
+ImagePtr SpriteManager::getSpriteImage(int id)
 {
-    // preload every 50 sprites, periodically
-    const int burst = 50;
-    const int interval = 10;
-    auto preload = [this](int start) {
-        for(int i=start;i<start+burst && i<=m_spritesCount;++i) {
-            loadSpriteTexture(i);
-        }
-    };
-
-    for(int i=1;i<=m_spritesCount;i+=burst)
-        g_eventDispatcher.scheduleEvent(std::bind(preload, i), (i/burst) * interval);
-}
+    if(id == 0)
+        return nullptr;
 
-TexturePtr SpriteManager::loadSpriteTexture(int id)
-{
     m_spritesFile->seek(((id-1) * 4) + 6);
 
     uint32 spriteAddress = m_spritesFile->getU32();
 
     // no sprite? return an empty texture
     if(spriteAddress == 0)
-        return g_graphics.getEmptyTexture();
+        return nullptr;
 
     m_spritesFile->seek(spriteAddress);
 
@@ -97,7 +81,14 @@ TexturePtr SpriteManager::loadSpriteTexture(int id)
 
     uint16 pixelDataSize = m_spritesFile->getU16();
 
-    static std::vector<uint8> pixels(SPRITE_SIZE);
+    enum {
+        SPRITE_SIZE = 32,
+        SPRITE_DATA_SIZE = SPRITE_SIZE*SPRITE_SIZE*4
+    };
+
+    ImagePtr image(new Image(Size(SPRITE_SIZE, SPRITE_SIZE)));
+
+    uint8 *pixels = image->getPixelData();
     int writePos = 0;
     int read = 0;
 
@@ -106,8 +97,10 @@ TexturePtr SpriteManager::loadSpriteTexture(int id)
         uint16 transparentPixels = m_spritesFile->getU16();
         uint16 coloredPixels = m_spritesFile->getU16();
 
-        if(writePos + transparentPixels*4 + coloredPixels*3 >= SPRITE_SIZE)
-            return g_graphics.getEmptyTexture();
+        if(writePos + transparentPixels*4 + coloredPixels*3 >= SPRITE_DATA_SIZE) {
+            logWarning("corrupt sprite id ", id);
+            return nullptr;
+        }
 
         for(int i = 0; i < transparentPixels; i++) {
             pixels[writePos + 0] = 0x00;
@@ -130,7 +123,7 @@ TexturePtr SpriteManager::loadSpriteTexture(int id)
     }
 
     // fill remaining pixels with alpha
-    while(writePos < SPRITE_SIZE) {
+    while(writePos < SPRITE_DATA_SIZE) {
         pixels[writePos + 0] = 0x00;
         pixels[writePos + 1] = 0x00;
         pixels[writePos + 2] = 0x00;
@@ -138,100 +131,6 @@ TexturePtr SpriteManager::loadSpriteTexture(int id)
         writePos += 4;
     }
 
-    TexturePtr spriteTex(new Texture(32, 32, 4, &pixels[0]));
-    spriteTex->setSmooth(true);
-
-    if(g_graphics.canUseMipmaps())
-        spriteTex->generateSoftwareMipmaps(pixels);
-
-    return spriteTex;
+    return image;
 }
 
-TexturePtr& SpriteManager::getSpriteTexture(int id)
-{
-    if(id == 0)
-        return g_graphics.getEmptyTexture();
-
-    assert(id > 0 && id <= m_spritesCount);
-
-    // load sprites on demand
-    TexturePtr& sprite = m_sprites[id-1];
-    if(!sprite)
-        sprite = loadSpriteTexture(id);
-
-    //TODO: release unused sprites textures after X seconds
-    // to avoid massive texture allocations
-    return sprite;
-}
-
-bool SpriteManager::exportSprites()
-{
-    g_resources.makeDir("sprites");
-    std::stringstream ss;
-
-    for(volatile int i = 1; i <= m_spritesCount; i++) {
-        m_spritesFile->seek(((i-1) * 4) + 6);
-
-        uint32 spriteAddress = m_spritesFile->getU32();
-        if(spriteAddress == 0)
-            continue;
-
-        m_spritesFile->seek(spriteAddress);
-
-        // skip color key
-        m_spritesFile->getU8();
-        m_spritesFile->getU8();
-        m_spritesFile->getU8();
-
-        uint16 pixelDataSize = m_spritesFile->getU16();
-
-        uchar pixels[SPRITE_SIZE];
-        int writePos = 0;
-        int read = 0;
-
-        // decompress pixels
-        while(read < pixelDataSize) {
-            uint16 transparentPixels = m_spritesFile->getU16();
-            uint16 coloredPixels = m_spritesFile->getU16();
-
-            if(writePos + transparentPixels*4 + coloredPixels*3 >= SPRITE_SIZE)
-                return false; // skip the whole process or just ignore this sprite?
-
-            for(int i = 0; i < transparentPixels; i++) {
-                pixels[writePos + 0] = 0x00;
-                pixels[writePos + 1] = 0x00;
-                pixels[writePos + 2] = 0x00;
-                pixels[writePos + 3] = 0x00;
-                writePos += 4;
-            }
-
-            for(int i = 0; i < coloredPixels; i++) {
-                pixels[writePos + 0] = m_spritesFile->getU8();
-                pixels[writePos + 1] = m_spritesFile->getU8();
-                pixels[writePos + 2] = m_spritesFile->getU8();
-                pixels[writePos + 3] = 0xFF;
-
-                writePos += 4;
-            }
-
-            read += 4 + (3 * coloredPixels);
-        }
-
-        // fill remaining pixels with alpha
-        while(writePos < SPRITE_SIZE) {
-            pixels[writePos + 0] = 0x00;
-            pixels[writePos + 1] = 0x00;
-            pixels[writePos + 2] = 0x00;
-            pixels[writePos + 3] = 0x00;
-            writePos += 4;
-        }
-
-        // We should get the OTClient and export to that folder...
-        std::string fileName = Fw::formatString("sprites/%d.png", i);
-        ss.str("");
-        save_png(ss, SPRITE_WIDTH, SPRITE_HEIGHT, SPRITE_CHANNELS, pixels);
-        g_resources.saveFile(fileName, ss);
-    }
-
-    return true;
-}
diff --git a/src/otclient/core/spritemanager.h b/src/otclient/core/spritemanager.h
index 34fdc37f..d82a44c7 100644
--- a/src/otclient/core/spritemanager.h
+++ b/src/otclient/core/spritemanager.h
@@ -24,40 +24,26 @@
 #define SPRITEMANAGER_H
 
 #include <framework/core/declarations.h>
-#include <framework/graphics/texture.h>
+#include <framework/graphics/declarations.h>
 
 class SpriteManager
 {
-    enum {
-        SPRITE_WIDTH=32,
-        SPRITE_HEIGHT=32,
-        SPRITE_CHANNELS=4,
-        SPRITE_SIZE=SPRITE_WIDTH*SPRITE_HEIGHT*SPRITE_CHANNELS
-    };
-
 public:
     SpriteManager();
 
     bool load(const std::string& file);
     void unload();
-    void preloadSprites();
 
     uint32 getSignature() { return m_signature; }
     int getSpritesCount() { return m_spritesCount; }
 
-    bool exportSprites();
-
-    TexturePtr& getSpriteTexture(int id);
+    ImagePtr getSpriteImage(int id);
     bool isLoaded() { return m_loaded; }
 
 private:
-    TexturePtr loadSpriteTexture(int id);
-
     Boolean<false> m_loaded;
     uint32 m_signature;
     int m_spritesCount;
-    std::vector<TexturePtr> m_sprites;
-    TexturePtr m_transparentSprite;
     FileStreamPtr m_spritesFile;
 };
 
diff --git a/src/otclient/core/thing.cpp b/src/otclient/core/thing.cpp
index c61da97d..9fb00c54 100644
--- a/src/otclient/core/thing.cpp
+++ b/src/otclient/core/thing.cpp
@@ -74,23 +74,3 @@ int Thing::getStackpos()
         return -1;
     }
 }
-
-void Thing::internalDraw(const Point& dest, float scaleFactor, int w, int h, int xPattern, int yPattern, int zPattern, int layer, int animationPhase)
-{
-    int scaledSize = Otc::TILE_PIXELS * scaleFactor;
-
-    int spriteId = getSpriteId(w, h, layer, xPattern, yPattern, zPattern, animationPhase);
-    if(spriteId) {
-        Rect drawRect(dest - getDisplacement()*scaleFactor, Size(scaledSize, scaledSize));
-        g_painter->setColor(Color::white);
-        g_painter->drawTexturedRect(drawRect, g_sprites.getSpriteTexture(spriteId));
-    }
-}
-
-void Thing::internalDraw(const Point& dest, float scaleFactor, int xPattern, int yPattern, int zPattern, int animationPhase)
-{
-    for(int l = 0; l < getLayers(); ++l)
-        for(int w = 0; w < getDimensionWidth(); ++w)
-            for(int h = 0; h < getDimensionHeight(); ++h)
-                internalDraw(dest - Point(w,h)*Otc::TILE_PIXELS*scaleFactor, scaleFactor, w, h, xPattern, yPattern, zPattern, l, animationPhase);
-}
diff --git a/src/otclient/core/thing.h b/src/otclient/core/thing.h
index 4463682d..78daada6 100644
--- a/src/otclient/core/thing.h
+++ b/src/otclient/core/thing.h
@@ -65,55 +65,48 @@ public:
     virtual StaticTextPtr asStaticText() { return nullptr; }
 
     // type related
-    bool isGround() { return m_type->properties[ThingType::IsGround]; }
-    bool isFullGround() { return m_type->properties[ThingType::IsFullGround]; }
-    bool isTranslucent() { return m_type->properties[ThingType::IsTranslucent]; }
-    bool isGroundBorder() { return m_type->properties[ThingType::IsGroundBorder]; }
-    bool isOnBottom() { return m_type->properties[ThingType::IsOnBottom]; }
-    bool isOnTop() { return m_type->properties[ThingType::IsOnTop]; }
-    bool isDontHide() { return m_type->properties[ThingType::DontHide]; }
-    bool isContainer() { return m_type->properties[ThingType::IsContainer]; }
-    bool isForceUse() { return m_type->properties[ThingType::IsForceUse]; }
-    bool isMultiUse() { return m_type->properties[ThingType::IsMultiUse]; }
-    bool isRotateable() { return m_type->properties[ThingType::IsRotateable]; }
-    bool isNotMoveable() { return m_type->properties[ThingType::IsNotMovable]; }
-    bool isNotWalkable() { return m_type->properties[ThingType::NotWalkable]; }
-    bool isPickupable() { return m_type->properties[ThingType::IsPickupable]; }
-    bool isNotPathable() { return m_type->properties[ThingType::NotPathable]; }
-    bool isIgnoreLook() { return m_type->properties[ThingType::IgnoreLook]; }
-    bool isHangable() { return m_type->properties[ThingType::IsHangable]; }
-    bool isHookSouth() { return m_type->properties[ThingType::HookSouth]; }
-    bool isHookEast() { return m_type->properties[ThingType::HookEast]; }
-    bool isStackable() { return m_type->properties[ThingType::IsStackable]; }
-    bool isAnimateAlways() { return m_type->properties[ThingType::AnimateAlways]; }
-    bool isLyingCorpse() { return m_type->properties[ThingType::IsLyingCorpse]; }
-    bool blocksProjectile() { return m_type->properties[ThingType::BlockProjectile]; }
-    bool isFluid() { return m_type->properties[ThingType::IsFluid]; }
-    bool isFluidContainer() { return m_type->properties[ThingType::IsFluidContainer]; }
-    Size getDimension() { return Size(m_type->dimensions[ThingType::Width], m_type->dimensions[ThingType::Height]); }
-    int getDimensionWidth() { return m_type->dimensions[ThingType::Width]; }
-    int getDimensionHeight() { return m_type->dimensions[ThingType::Height]; }
-    int getExactSize() { return m_type->dimensions[ThingType::ExactSize]; }
-    Point getDisplacement() { return Point(m_type->parameters[ThingType::DisplacementX], m_type->parameters[ThingType::DisplacementY]); }
-    int getNumPatternsX() { return m_type->dimensions[ThingType::PatternX]; }
-    int getNumPatternsY() { return m_type->dimensions[ThingType::PatternY]; }
-    int getNumPatternsZ() { return m_type->dimensions[ThingType::PatternZ]; }
-    int getDisplacementX() { return m_type->parameters[ThingType::DisplacementX]; }
-    int getDisplacementY() { return m_type->parameters[ThingType::DisplacementY]; }
-    int getLayers() { return m_type->dimensions[ThingType::Layers]; }
-    int getAnimationPhases() { return m_type->dimensions[ThingType::AnimationPhases]; }
-    int getGroundSpeed() { return m_type->parameters[ThingType::GroundSpeed]; }
-    int getElevation() { return m_type->parameters[ThingType::Elevation]; }
-    int getMinimapColor() { return m_type->parameters[ThingType::MiniMapColor]; }
-
-    int getSpriteId(int w = 0, int h = 0, int layer = 0,
-                    int xPattern = 0, int yPattern = 0, int zPattern = 0,
-                    int animation = 0) { return m_type->getSpriteId(w, h, layer, xPattern, yPattern, zPattern, animation); }
+    bool isGround() { return m_type->getProperty(ThingType::IsGround); }
+    bool isFullGround() { return m_type->getProperty(ThingType::IsFullGround); }
+    bool isTranslucent() { return m_type->getProperty(ThingType::IsTranslucent); }
+    bool isGroundBorder() { return m_type->getProperty(ThingType::IsGroundBorder); }
+    bool isOnBottom() { return m_type->getProperty(ThingType::IsOnBottom); }
+    bool isOnTop() { return m_type->getProperty(ThingType::IsOnTop); }
+    bool isDontHide() { return m_type->getProperty(ThingType::DontHide); }
+    bool isContainer() { return m_type->getProperty(ThingType::IsContainer); }
+    bool isForceUse() { return m_type->getProperty(ThingType::IsForceUse); }
+    bool isMultiUse() { return m_type->getProperty(ThingType::IsMultiUse); }
+    bool isRotateable() { return m_type->getProperty(ThingType::IsRotateable); }
+    bool isNotMoveable() { return m_type->getProperty(ThingType::IsNotMovable); }
+    bool isNotWalkable() { return m_type->getProperty(ThingType::NotWalkable); }
+    bool isPickupable() { return m_type->getProperty(ThingType::IsPickupable); }
+    bool isNotPathable() { return m_type->getProperty(ThingType::NotPathable); }
+    bool isIgnoreLook() { return m_type->getProperty(ThingType::IgnoreLook); }
+    bool isHangable() { return m_type->getProperty(ThingType::IsHangable); }
+    bool isHookSouth() { return m_type->getProperty(ThingType::HookSouth); }
+    bool isHookEast() { return m_type->getProperty(ThingType::HookEast); }
+    bool isStackable() { return m_type->getProperty(ThingType::IsStackable); }
+    bool isAnimateAlways() { return m_type->getProperty(ThingType::AnimateAlways); }
+    bool isLyingCorpse() { return m_type->getProperty(ThingType::IsLyingCorpse); }
+    bool blocksProjectile() { return m_type->getProperty(ThingType::BlockProjectile); }
+    bool isFluid() { return m_type->getProperty(ThingType::IsFluid); }
+    bool isFluidContainer() { return m_type->getProperty(ThingType::IsFluidContainer); }
+    Size getDimension() { return Size(m_type->getDimension(ThingType::Width), m_type->getDimension(ThingType::Height)); }
+    int getDimensionWidth() { return m_type->getDimension(ThingType::Width); }
+    int getDimensionHeight() { return m_type->getDimension(ThingType::Height); }
+    int getExactSize() { return m_type->getDimension(ThingType::ExactSize); }
+    Point getDisplacement() { return Point(m_type->getParameter(ThingType::DisplacementX), m_type->getParameter(ThingType::DisplacementY)); }
+    int getNumPatternsX() { return m_type->getDimension(ThingType::PatternX); }
+    int getNumPatternsY() { return m_type->getDimension(ThingType::PatternY); }
+    int getNumPatternsZ() { return m_type->getDimension(ThingType::PatternZ); }
+    int getDisplacementX() { return m_type->getParameter(ThingType::DisplacementX); }
+    int getDisplacementY() { return m_type->getParameter(ThingType::DisplacementY); }
+    int getLayers() { return m_type->getDimension(ThingType::Layers); }
+    int getAnimationPhases() { return m_type->getDimension(ThingType::AnimationPhases); }
+    int getGroundSpeed() { return m_type->getParameter(ThingType::GroundSpeed); }
+    int getElevation() { return m_type->getParameter(ThingType::Elevation); }
+    int getMinimapColor() { return m_type->getParameter(ThingType::MiniMapColor); }
 
 protected:
-    void internalDraw(const Point& dest, float scaleFactor, int w, int h, int xPattern, int yPattern, int zPattern, int layer, int animationPhase);
-    void internalDraw(const Point& dest, float scaleFactor, int xPattern, int yPattern, int zPattern, int animationPhase);
-
     Position m_position;
     ThingType *m_type;
 };
diff --git a/src/otclient/core/thingstype.cpp b/src/otclient/core/thingstype.cpp
index c9e0c299..a6450a73 100644
--- a/src/otclient/core/thingstype.cpp
+++ b/src/otclient/core/thingstype.cpp
@@ -71,46 +71,47 @@ void ThingsType::parseThingType(std::stringstream& fin, ThingType& thingType)
         if(property == ThingType::LastPropertyValue)
             break;
 
-        thingType.properties[property] = true;
+        thingType.m_properties[property] = true;
 
         if(property == ThingType::IsGround)
-            thingType.parameters[ThingType::GroundSpeed] = Fw::getU16(fin);
+            thingType.m_parameters[ThingType::GroundSpeed] = Fw::getU16(fin);
         else if(property == ThingType::IsWritable || property == ThingType::IsWritableOnce)
-            thingType.parameters[ThingType::MaxTextLenght] = Fw::getU16(fin);
+            thingType.m_parameters[ThingType::MaxTextLenght] = Fw::getU16(fin);
         else if(property == ThingType::HasLight) {
-            thingType.parameters[ThingType::LightLevel] = Fw::getU16(fin);
-            thingType.parameters[ThingType::LightColor] = Fw::getU16(fin);
+            thingType.m_parameters[ThingType::LightLevel] = Fw::getU16(fin);
+            thingType.m_parameters[ThingType::LightColor] = Fw::getU16(fin);
         }
         else if(property == ThingType::HasDisplacement) {
-            thingType.parameters[ThingType::DisplacementX] = Fw::getU16(fin);
-            thingType.parameters[ThingType::DisplacementY] = Fw::getU16(fin);
+            thingType.m_parameters[ThingType::DisplacementX] = Fw::getU16(fin);
+            thingType.m_parameters[ThingType::DisplacementY] = Fw::getU16(fin);
         }
         else if(property == ThingType::HasElevation)
-            thingType.parameters[ThingType::Elevation] = Fw::getU16(fin);
+            thingType.m_parameters[ThingType::Elevation] = Fw::getU16(fin);
         else if(property == ThingType::MiniMap)
-            thingType.parameters[ThingType::MiniMapColor] = Fw::getU16(fin);
+            thingType.m_parameters[ThingType::MiniMapColor] = Fw::getU16(fin);
         else if(property == ThingType::LensHelp)
-            thingType.parameters[ThingType::LensHelpParameter] = Fw::getU16(fin);
+            thingType.m_parameters[ThingType::LensHelpParameter] = Fw::getU16(fin);
         else if(property == ThingType::Cloth)
-            thingType.parameters[ThingType::ClothSlot] = Fw::getU16(fin);
+            thingType.m_parameters[ThingType::ClothSlot] = Fw::getU16(fin);
     }
 
     int totalSprites = 1;
     for(int i = 0; i < ThingType::LastDimension; ++i) {
-        if(i == ThingType::ExactSize && thingType.dimensions[ThingType::Width] <= 1 && thingType.dimensions[ThingType::Height] <= 1) {
-            thingType.dimensions[i] = 32;
+        if(i == ThingType::ExactSize && thingType.m_dimensions[ThingType::Width] <= 1 && thingType.m_dimensions[ThingType::Height] <= 1) {
+            thingType.m_dimensions[i] = 32;
             continue;
         }
 
-        thingType.dimensions[i] = Fw::getU8(fin);
+        thingType.m_dimensions[i] = Fw::getU8(fin);
 
         if(i != ThingType::ExactSize)
-            totalSprites *= thingType.dimensions[i];
+            totalSprites *= thingType.m_dimensions[i];
     }
 
-    thingType.sprites.resize(totalSprites);
+    thingType.m_spritesIndex.resize(totalSprites);
+    thingType.m_sprites.resize(totalSprites);
     for(int i = 0; i < totalSprites; i++)
-        thingType.sprites[i] = Fw::getU16(fin);
+        thingType.m_spritesIndex[i] = Fw::getU16(fin);
 }
 
 ThingType *ThingsType::getThingType(uint16 id, Categories category)
diff --git a/src/otclient/core/thingtype.h b/src/otclient/core/thingtype.h
index ee2a6311..6cffe12f 100644
--- a/src/otclient/core/thingtype.h
+++ b/src/otclient/core/thingtype.h
@@ -25,16 +25,11 @@
 
 #include "declarations.h"
 
+#include <framework/graphics/declarations.h>
+
 struct ThingType
 {
-    ThingType() {
-        // fill default values
-        dimensions.fill(0);
-        properties.fill(false);
-        parameters.fill(0);
-    }
-
-    enum Dimensions {
+    enum Dimension {
         Width = 0,
         Height,
         ExactSize,
@@ -45,10 +40,8 @@ struct ThingType
         AnimationPhases,
         LastDimension
     };
-    std::array<int, LastDimension> dimensions;
-    std::vector<int> sprites;
 
-    enum Properties {
+    enum Property {
         IsGround = 0,
         IsGroundBorder,
         IsOnBottom,
@@ -86,9 +79,8 @@ struct ThingType
         LastProperty,
         LastPropertyValue = 255
     };
-    std::array<bool, LastProperty> properties;
 
-    enum Parameters {
+    enum Parameter {
         GroundSpeed = 0,
         Fluid,
         MaxTextLenght,
@@ -102,23 +94,49 @@ struct ThingType
         Elevation,
         LastParameter
     };
-    std::array<int, LastParameter> parameters;
-
-    int getSpriteId(int w, int h, int l, int x, int y, int z, int a)
-    {
-        int sprIndex = ((((((a % dimensions[ThingType::AnimationPhases])
-                        * dimensions[ThingType::PatternZ] + z)
-                        * dimensions[ThingType::PatternY] + y)
-                        * dimensions[ThingType::PatternX] + x)
-                        * dimensions[ThingType::Layers] + l)
-                        * dimensions[ThingType::Height] + h)
-                        * dimensions[ThingType::Width] + w;
-
-        if(sprIndex >= 0 && sprIndex < (int)sprites.size())
-            return sprites[sprIndex];
-
-        return 0;
+
+    enum SpriteMask {
+        YellowMask = 0,
+        RedMask,
+        GreenMask,
+        BlueMask,
+        LastMask
+    };
+
+    ThingType();
+
+    void draw(const Point& dest, float scaleFactor, int w, int h, int xPattern, int yPattern, int zPattern, int layer, int animationPhase);
+    void draw(const Point& dest, float scaleFactor, int xPattern, int yPattern, int zPattern, int animationPhase);
+    void drawMask(const Point& dest, float scaleFactor, int w, int h, int xPattern, int yPattern, int zPattern, int layer, int animationPhase, SpriteMask mask);
+
+    TexturePtr& getSprite(int w, int h, int l, int x, int y, int z, int a);
+    TexturePtr& getSpriteMask(int w, int h, int l, int x, int y, int z, int a, SpriteMask mask);
+
+    bool getProperty(Property property) { return m_properties[property]; }
+    int getParameter(Parameter param) { return m_parameters[param]; }
+    int getDimension(Dimension dimension) { return m_dimensions[dimension]; }
+
+private:
+    uint getSpriteIndex(int w, int h, int l, int x, int y, int z, int a) {
+        uint index = ((((((a % m_dimensions[ThingType::AnimationPhases])
+            * m_dimensions[ThingType::PatternZ] + z)
+            * m_dimensions[ThingType::PatternY] + y)
+            * m_dimensions[ThingType::PatternX] + x)
+            * m_dimensions[ThingType::Layers] + l)
+            * m_dimensions[ThingType::Height] + h)
+            * m_dimensions[ThingType::Width] + w;
+        assert(index < m_sprites.size());
+        return index;
     }
+
+    std::array<int, LastDimension> m_dimensions;
+    std::array<int, LastParameter> m_parameters;
+    std::array<bool, LastProperty> m_properties;
+    std::vector<int> m_spritesIndex;
+    std::vector<TexturePtr> m_sprites;
+    std::vector<std::array<TexturePtr, LastMask>> m_spritesMask;
+
+    friend class ThingsType;
 };
 
 typedef std::vector<ThingType> ThingTypeList;
diff --git a/src/otclient/luafunctions.cpp b/src/otclient/luafunctions.cpp
index 6290e6b3..265d4742 100644
--- a/src/otclient/luafunctions.cpp
+++ b/src/otclient/luafunctions.cpp
@@ -55,10 +55,10 @@ void OTClient::registerLuaFunctions()
 
     g_lua.registerStaticClass("g_sprites");
     g_lua.bindClassStaticFunction("g_sprites", "load", std::bind(&SpriteManager::load, &g_sprites, std::placeholders::_1));
+    g_lua.bindClassStaticFunction("g_sprites", "unload", std::bind(&SpriteManager::unload, &g_sprites));
     g_lua.bindClassStaticFunction("g_sprites", "isLoaded", std::bind(&SpriteManager::isLoaded, &g_sprites));
     g_lua.bindClassStaticFunction("g_sprites", "getSignature", std::bind(&SpriteManager::getSignature, &g_sprites));
-    g_lua.bindClassStaticFunction("g_sprites", "preloadSprites", std::bind(&SpriteManager::preloadSprites, &g_sprites));
-    g_lua.bindClassStaticFunction("g_sprites", "export", std::bind(&SpriteManager::exportSprites, &g_sprites));
+    g_lua.bindClassStaticFunction("g_sprites", "getSpritesCount", std::bind(&SpriteManager::getSpritesCount, &g_sprites));
 
     g_lua.registerStaticClass("g_map");
     g_lua.bindClassStaticFunction("g_map", "isLookPossible", std::bind(&Map::isLookPossible, &g_map, std::placeholders::_1));