diff --git a/mario/blocks.cpp b/mario/blocks.cpp
index 76fed2b..d3dd4ff 100644
--- a/mario/blocks.cpp
+++ b/mario/blocks.cpp
@@ -42,42 +42,43 @@ void MarioBlock::visit(SDLPP::Visitor &visitor) {
         destroy();
     }
 #else
-    if (visitor.getFromId() == MARIO_TOP_DETECT &&
-        dynamic_cast<MarioVisitor &>(visitor).canDestroy()) {
-        // TODO if big mario and _can_be_destroyed
-        if (_destructible && !hasCoin()) {
-            destroy();
-        } else if (_bouncable) {
-            BounceVisitor bv;
-            bv.setVisitorType(VisitorType::Terrain);
+    if (visitor.getFromId() == MARIO_TOP_DETECT) {
+        auto &mario_visitor = dynamic_cast<MarioVisitor &>(visitor);
+        if (mario_visitor.canDestroy()) {
+            if ((_destructible && !hasCoin()) || (_can_be_destroyed && mario_visitor.isBig() && !hasCoin())) {
+                destroy();
+            } else if (_bouncable) {
+                BounceVisitor bv;
+                bv.setVisitorType(VisitorType::Terrain);
 
-            setPos(getPos() - SDLPP::Vec2D<double>(0, BLOCK_SIZE));
-            if (getCollisions().size() < 2)
-                addCollision(
-                    SDLPP::RectColider(0.1, 0.1, 0.8, 0.8, BOUNCE_COLLISION));
-            updateSizeAndPosition();
-            g_playground->visitCollisions(*this, bv);
-            setPos(getPos() + SDLPP::Vec2D<double>(0, BLOCK_SIZE));
-            updateSizeAndPosition();
-            if (bv.canBounce())
-                bounce();
-        }
-        if (hasCoin()) {
-            removeCoin();
-            auto coin =
-                createTerrainBlock(COIN_ID, LandType::OVERWORLD, renderer);
-            coin->setPos(getPos());
-            std::dynamic_pointer_cast<CoinBlock>(coin)->setParent(this);
-            dynamic_cast<MarioVisitor &>(visitor).setCoin();
-            dynamic_cast<MarioVisitor &>(visitor).setCoinBlock(coin);
-        }
-        if (hasMushroom()) {
-            removeMushroom();
-            auto mushroom =
-                createTerrainBlock(MUSHROOM_ID, LandType::OVERWORLD, renderer);
-            mushroom->setPos(getPos());
-            std::dynamic_pointer_cast<MushroomBlock>(mushroom)->setParent(this);
-            dynamic_cast<MarioVisitor &>(visitor).setMushroomBlock(mushroom);
+                setPos(getPos() - SDLPP::Vec2D<double>(0, BLOCK_SIZE));
+                if (getCollisions().size() < 2)
+                    addCollision(
+                        SDLPP::RectColider(0.1, 0.1, 0.8, 0.8, BOUNCE_COLLISION));
+                updateSizeAndPosition();
+                g_playground->visitCollisions(*this, bv);
+                setPos(getPos() + SDLPP::Vec2D<double>(0, BLOCK_SIZE));
+                updateSizeAndPosition();
+                if (bv.canBounce())
+                    bounce();
+            }
+            if (hasCoin()) {
+                removeCoin();
+                auto coin =
+                    createTerrainBlock(COIN_ID, LandType::OVERWORLD, renderer);
+                coin->setPos(getPos());
+                std::dynamic_pointer_cast<CoinBlock>(coin)->setParent(this);
+                dynamic_cast<MarioVisitor &>(visitor).setCoin();
+                dynamic_cast<MarioVisitor &>(visitor).setCoinBlock(coin);
+            }
+            if (hasMushroom()) {
+                removeMushroom();
+                auto mushroom =
+                    createTerrainBlock(MUSHROOM_ID, LandType::OVERWORLD, renderer);
+                mushroom->setPos(getPos());
+                std::dynamic_pointer_cast<MushroomBlock>(mushroom)->setParent(this);
+                dynamic_cast<MarioVisitor &>(visitor).setMushroomBlock(mushroom);
+            }
         }
     }
 #endif
diff --git a/mario/blocks/goombablock.cpp b/mario/blocks/goombablock.cpp
index 3d443f7..6e6bd5b 100644
--- a/mario/blocks/goombablock.cpp
+++ b/mario/blocks/goombablock.cpp
@@ -7,7 +7,7 @@
 GoombaBlock::GoombaBlock(int x, int y,
                          std::shared_ptr<SDLPP::Renderer> &renderer)
         : MarioBlock(x, y, renderer, g_enemies_texture, GOOMBA_WALK_ANIM[0],
-                     true, true) {
+                     false, false) {
 #ifndef EDITOR
     setAnimationFrames(GOOMBA_WALK_ANIM);
     setAnimationSpeed(12.5);
@@ -22,6 +22,7 @@ GoombaBlock::GoombaBlock(int x, int y,
         SDLPP::RectColider(0.9, 0.25, 0.1, 0.6, NPC_RIGHT_SIDE_DETECT));
     addCollision(std::make_shared<SDLPP::RectColider>(0.35, 0, 0.3, 0.15,
                                                       NPC_TOP_DETECT));
+    setBouncable(false);
 #ifndef EDITOR
     setMovement(-0.19, 0);
 #endif
@@ -58,7 +59,7 @@ void GoombaBlock::handleVisitor(SDLPP::Visitor &visitor) {
     if (isOnGround()) {
         setPos(getPos().getX(), g_visitor.getGroundY() - BLOCK_SIZE);
     }
-    if((!g_visitor.canGoLeft() && getMovement().getX() < 0) ||
+    if ((!g_visitor.canGoLeft() && getMovement().getX() < 0) ||
         (!g_visitor.canGoRight() && getMovement().getX() > 0)) {
         setPos(g_visitor.getValidXPos(), getPos().getY());
         setMovement(-getMovement().getX(), getMovement().getY());
diff --git a/mario/blocks/mushroomblock.cpp b/mario/blocks/mushroomblock.cpp
index 25014d3..585688b 100644
--- a/mario/blocks/mushroomblock.cpp
+++ b/mario/blocks/mushroomblock.cpp
@@ -28,7 +28,7 @@ void MushroomBlock::custom_move(int ticks) {
         _parent = nullptr;
     } else if (_parent == nullptr && !isTraveling() && !_started_movement) {
         _started_movement = true;
-        setMovement(movementSpeed / 2, 0);
+        setMovement(movementSpeed / 4, 0);
     }
     gravity(ticks);
     MarioBlock::custom_move(ticks);
diff --git a/mario/main.cpp b/mario/main.cpp
index 02f02a5..9e2ce81 100644
--- a/mario/main.cpp
+++ b/mario/main.cpp
@@ -191,7 +191,7 @@ void doInputMainGame(std::shared_ptr<SDLPP::Scene> scene) {
         if (!moving_objects[i]->wasVisible()) {
             continue;
         }
-        auto visitor = getVisitor(*moving_objects[i], *scene, g_death,
+        auto visitor = getVisitor(*moving_objects[i], *scene,
                                   coin_count, moving_objects);
         scene->visitCollisions(*moving_objects[i], *visitor);
         moving_objects[i]->handleVisitor(*visitor);
diff --git a/mario/mario.cpp b/mario/mario.cpp
index dd8f781..1cf1b32 100644
--- a/mario/mario.cpp
+++ b/mario/mario.cpp
@@ -99,7 +99,7 @@ void Mario::handleVisitor(SDLPP::Visitor &visitor) {
         resetMovementY();
         stop_jump = true;
     }
-    if (m_visitor.shouldBounce()) {
+    if (m_visitor.shouldBounce() && getMovement().getY() > 0) {
         addMovement(0, -bounce_speed);
     }
     // make sure Mario isn't stuck inside a wall
@@ -128,7 +128,7 @@ void Mario::handleVisitor(SDLPP::Visitor &visitor) {
         }
     }
     if (m_visitor.hasMushroom()) {
-        setType(LandType::UNDERWORLD);
+        setBig();
     }
     if (m_visitor.levelEnd() && controllable) {
         if (std::abs(getPos().getX() - m_visitor.getEndPos().getX()) <
@@ -137,8 +137,19 @@ void Mario::handleVisitor(SDLPP::Visitor &visitor) {
             stopMovement();
         }
     }
+    if (m_visitor.isDead()) {
+        handleDeath();
+    }
 #endif
 }
+void Mario::handleDeath() {
+    if (isBig() && ticks_till_vulnurable <= 0) {
+        unsetBig();
+        ticks_till_vulnurable = base_vulnurable_ticks;
+    } else if (ticks_till_vulnurable <= 0) {
+        setDeath();
+    }
+}
 
 void Mario::jump() {
     if (!controllable) {
@@ -162,6 +173,9 @@ void Mario::stopJump() {
 }
 
 void Mario::custom_move(int ticks) {
+    if (ticks_till_vulnurable > 0) {
+        ticks_till_vulnurable -= ticks;
+    }
     MarioBlock::custom_move(ticks);
     if (!jumping && on_ground)
         return;
diff --git a/mario/mario.hpp b/mario/mario.hpp
index 3bbbc14..58e62e4 100644
--- a/mario/mario.hpp
+++ b/mario/mario.hpp
@@ -4,6 +4,11 @@
 #include "../sdlpp/sdlpp_rectrenderer.hpp"
 #include "sprites.hpp"
 #include "blocks.hpp"
+#include <_types/_uint8_t.h>
+
+#define BIG_FLAG 0x0001
+#define FIRE_FLAG 0x0002
+#define STAR_FLAG 0x0004
 
 class Mario : public MarioBlock {
 public:
@@ -20,6 +25,40 @@ public:
     bool isDead() {
         return _death;
     }
+    void handleDeath();
+    void setBig() {
+        if (isBig()) {
+            setFireFlag();
+        } else {
+            setBigFlag();
+        }
+    }
+    void unsetBig() {
+        if (hasFire()) {
+            unsetFireFlag();
+        } else {
+            unsetBigFlag();
+        }
+    }
+    void setStar() {
+        setStarFlag();
+    }
+    void unsetStar() {
+        unsetStarFlag();
+    }
+
+    bool isBig() const {
+        return special_flags & BIG_FLAG;
+    }
+    bool hasFire() const {
+        return special_flags & FIRE_FLAG;
+    }
+    bool hasStar() const {
+        return special_flags & STAR_FLAG;
+    }
+    bool isJumping() const {
+        return jumping;
+    }
 
 private:
     void setDeath(bool dead = true) {
@@ -37,13 +76,35 @@ private:
     double slow_jump = 0;
     bool on_ground = true;
     int ticks_till_gravity = 0;
+    int ticks_till_vulnurable = 0;
     // gravity should be added every frame in 60fps game
     const int base_gravity_ticks = 1000 / 60;
+    const int base_vulnurable_ticks = 1000;
     const double gravity_add_jumping = jump_movement / 32.0;
     const double gravity_add_falling = jump_movement / (64.0 / 7.0);
     std::shared_ptr<SDLPP::RectColider> top_collision = nullptr;
     void setWorldTypeSrc(LandType::Value world) override;
     void stopMovement();
+    uint8_t special_flags = 0;
+
+    void setBigFlag() {
+        special_flags = special_flags | BIG_FLAG;
+    }
+    void setFireFlag() {
+        special_flags = special_flags | FIRE_FLAG;
+    }
+    void setStarFlag() {
+        special_flags = special_flags | STAR_FLAG;
+    }
+    void unsetBigFlag() {
+        special_flags = special_flags & ~BIG_FLAG;
+    }
+    void unsetFireFlag() {
+        special_flags = special_flags & ~FIRE_FLAG;
+    }
+    void unsetStarFlag() {
+        special_flags = special_flags & ~STAR_FLAG;
+    }
 };
 
 #endif
diff --git a/mario/visitors/goomba_visitor.cpp b/mario/visitors/goomba_visitor.cpp
index 48b6c01..59e5fb8 100644
--- a/mario/visitors/goomba_visitor.cpp
+++ b/mario/visitors/goomba_visitor.cpp
@@ -2,6 +2,7 @@
 #include "../../sdlpp/sdlpp_renderobject.hpp"
 #include "../objectids.hpp"
 #include "../sprites.hpp"
+#include "../mario.hpp"
 
 void GoombaVisitor::visit(const SDLPP::RenderObject &obj) {
     auto id = obj.getId();
@@ -49,8 +50,11 @@ void GoombaVisitor::visit(const SDLPP::RenderObject &obj) {
         death = true;
         break;
     case MARIO_ID:
-        if (from == NPC_TOP_DETECT) {
-            death = true;
+        {
+            auto &mario = dynamic_cast<const Mario &>(obj);
+            if (from == NPC_TOP_DETECT && obj.getPos().getY() <= goomba_pos.getY() - BLOCK_SIZE && !mario.isJumping()) {
+                death = true;
+            }
         }
         break;
     default:
diff --git a/mario/visitors/goomba_visitor.hpp b/mario/visitors/goomba_visitor.hpp
index 01a6ae0..34518a6 100644
--- a/mario/visitors/goomba_visitor.hpp
+++ b/mario/visitors/goomba_visitor.hpp
@@ -8,7 +8,8 @@
 
 class GoombaVisitor : public SDLPP::Visitor {
 public:
-    GoombaVisitor() = default;
+    GoombaVisitor() = delete;
+    GoombaVisitor(const SDLPP::Vec2D<double> &pos) : goomba_pos(pos) {}
     void visit(const SDLPP::RenderObject &obj) override;
     bool isOnGround() const {
         return onGround;
@@ -59,6 +60,7 @@ private:
     bool top_hit = false;
     SDLPP::Vec2D<double> movement_blockage;
     double validXPos = 0;
+    const SDLPP::Vec2D<double> goomba_pos;
 };
 
 #endif
diff --git a/mario/visitors/mario_visitor.cpp b/mario/visitors/mario_visitor.cpp
index 85c9be8..5dde814 100644
--- a/mario/visitors/mario_visitor.cpp
+++ b/mario/visitors/mario_visitor.cpp
@@ -55,7 +55,7 @@ void MarioVisitor::visit(const SDLPP::RenderObject &obj) {
     case GOOMBA_ID:
         if (from != MARIO_FLOOR_DETECT && from != MARIO_ENEMY_DETECT) {
             _death = true;
-        } else {
+        } else if (from == MARIO_FLOOR_DETECT || from == MARIO_ENEMY_DETECT) {
             _bounce = true;
         }
         break;
diff --git a/mario/visitors/mario_visitor.hpp b/mario/visitors/mario_visitor.hpp
index eeab795..3883ec3 100644
--- a/mario/visitors/mario_visitor.hpp
+++ b/mario/visitors/mario_visitor.hpp
@@ -8,11 +8,13 @@
 
 class MarioVisitor : public SDLPP::Visitor {
 public:
-    MarioVisitor(bool is_jumping, SDLPP::Scene &scene, bool &death,
+    MarioVisitor(bool is_jumping, SDLPP::Scene &scene,
                  int &coin_count,
-                 std::vector<std::shared_ptr<MarioBlock>> &moving_objects)
-            : jumping(is_jumping), _scene(scene), _death(death),
-              _coin_count(coin_count), _moving_objects(moving_objects) {}
+                 std::vector<std::shared_ptr<MarioBlock>> &moving_objects,
+                 bool is_big, bool has_star)
+            : jumping(is_jumping), _scene(scene),
+              _coin_count(coin_count), _moving_objects(moving_objects),
+              _is_big(is_big), _has_star(has_star) {}
     void visit(const SDLPP::RenderObject &obj) override;
     bool isOnGround() const {
         return onGround;
@@ -116,6 +118,14 @@ public:
         return endPos;
     }
 
+    bool isBig() const {
+        return _is_big;
+    }
+
+    bool hasStar() const {
+        return _has_star;
+    }
+
 private:
     bool onGround = false;
     double groundY = 0;
@@ -133,13 +143,15 @@ private:
     SDLPP::Vec2D<double> movement_blockage;
     std::shared_ptr<MarioBlock> coin_block = nullptr;
     SDLPP::Scene &_scene;
-    bool &_death;
     int &_coin_count;
     bool mushroom = false;
     std::vector<std::shared_ptr<MarioBlock>> &_moving_objects;
     bool _bounce = false;
     bool _end = false;
     SDLPP::Vec2D<double> endPos;
+    bool _is_big = false;
+    bool _has_star = false;
+    bool _death = false;
 };
 
 #endif
diff --git a/mario/visitors/visitor_generator.cpp b/mario/visitors/visitor_generator.cpp
index 158ee71..a5c06a5 100644
--- a/mario/visitors/visitor_generator.cpp
+++ b/mario/visitors/visitor_generator.cpp
@@ -3,18 +3,22 @@
 #include "mario_visitor.hpp"
 #include "mushroom_visitor.hpp"
 #include "goomba_visitor.hpp"
+#include "../mario.hpp"
 
 std::shared_ptr<SDLPP::Visitor>
-getVisitor(const MarioBlock &block, SDLPP::Scene &scene, bool &death,
+getVisitor(const MarioBlock &block, SDLPP::Scene &scene,
            int &coin_count,
            std::vector<std::shared_ptr<MarioBlock>> &moving_objects) {
     std::shared_ptr<SDLPP::Visitor> result{};
     switch (block.getId()) {
     case MARIO_ID:
-        result = std::static_pointer_cast<SDLPP::Visitor>(
-            std::make_shared<MarioVisitor>(block.getMovement().getY() < 0,
-                                           scene, death, coin_count,
-                                           moving_objects));
+        {
+            auto &mario = dynamic_cast<const Mario &>(block);
+            result = std::static_pointer_cast<SDLPP::Visitor>(
+                std::make_shared<MarioVisitor>(block.getMovement().getY() < 0,
+                                            scene, coin_count,
+                                            moving_objects, mario.isBig(), mario.hasStar()));
+        }
         break;
     case MUSHROOM_ID:
         result = std::static_pointer_cast<SDLPP::Visitor>(
@@ -22,7 +26,7 @@ getVisitor(const MarioBlock &block, SDLPP::Scene &scene, bool &death,
         break;
     case GOOMBA_ID:
         result = std::static_pointer_cast<SDLPP::Visitor>(
-            std::make_shared<GoombaVisitor>());
+            std::make_shared<GoombaVisitor>(block.getPos()));
         break;
     default:
         break;
diff --git a/mario/visitors/visitor_generator.hpp b/mario/visitors/visitor_generator.hpp
index 8b10843..30bb902 100644
--- a/mario/visitors/visitor_generator.hpp
+++ b/mario/visitors/visitor_generator.hpp
@@ -4,7 +4,7 @@
 #include "../blocks.hpp"
 
 std::shared_ptr<SDLPP::Visitor>
-getVisitor(const MarioBlock &block, SDLPP::Scene &scene, bool &quit,
+getVisitor(const MarioBlock &block, SDLPP::Scene &scene,
            int &coin_count,
            std::vector<std::shared_ptr<MarioBlock>> &moving_objects);