diff --git a/game.c b/game.c
index db3e2a9..40e0c30 100644
--- a/game.c
+++ b/game.c
@@ -96,8 +96,9 @@ void process_bullet_collisions(Game *g, Entity *bullet) {
 }
 
 void run_frame(Game *g) {
+  float dt = GetFrameTime();
   handle_input(g);
-  tick_player(g->player);
+  tick_player(g->player, dt);
   FOREACH_ENEMY {
     INIT_ENEMY;
     if (entity_expired(e)) {
diff --git a/level.c b/level.c
index 99ca2b9..df9152d 100644
--- a/level.c
+++ b/level.c
@@ -35,22 +35,18 @@ void init_level(Game *g, Level *l, char *filepath) {
   l->game = g;
 }
 
-size_t tile_index_from_position(Level *l, Vector2 p) {
+size_t level_tile_index_from_position(Level *l, Vector2 p) {
   size_t x_tile = p.x / 32;
   size_t y_tile = p.y / 32;
   return ((y_tile * l->width) + x_tile) % l->data_size;
 }
 
-typedef struct FourIndices {
-  size_t index[4];
-} FourIndices;
-
 FourIndices rect_corners(Level *l, Rectangle r) {
   return (FourIndices) {
-    tile_index_from_position(l, (Vector2) { r.x, r.y }),
-    tile_index_from_position(l, (Vector2) { r.x + r.width, r.y }),
-    tile_index_from_position(l, (Vector2) { r.x, r.y + r.height }),
-    tile_index_from_position(l, (Vector2) { r.x + r.width, r.y + r.height}),
+    level_tile_index_from_position(l, (Vector2) { r.x, r.y }),
+    level_tile_index_from_position(l, (Vector2) { r.x + r.width, r.y }),
+    level_tile_index_from_position(l, (Vector2) { r.x, r.y + r.height }),
+    level_tile_index_from_position(l, (Vector2) { r.x + r.width, r.y + r.height}),
   };
 }
 
@@ -68,7 +64,6 @@ void draw_tile(Level *l, float x, float y) {
 }
 
 void draw_level(Level *l) {
-  Camera2D *camera = l->game->camera;
   float y = l->game->player->position.y;
   y /= 32;
 
diff --git a/level.h b/level.h
index 344f0da..93f9bb5 100644
--- a/level.h
+++ b/level.h
@@ -2,7 +2,9 @@
 #define LEVEL_H
 
 typedef struct Level Level;
+typedef struct FourIndices FourIndices;
 
+#include <raylib.h>
 #include "game.h"
 
 struct Level {
@@ -13,7 +15,13 @@ struct Level {
   Game *game;
 };
 
+struct FourIndices {
+  size_t index[4];
+};
+
+
 void init_level(Game *g, Level *l, char *filepath);
 void draw_level(Level *l);
+FourIndices rect_corners(Level *l, Rectangle r);
 
 #endif
diff --git a/player.c b/player.c
index a58bdbb..f25482b 100644
--- a/player.c
+++ b/player.c
@@ -23,6 +23,8 @@ void initialize_player(Game *g, Player *p) {
   p->spritesheet = LoadTextureFromImage(sprite_img);
   UnloadImage(sprite_img);
   p->game = g;
+  p->timer = 2.0;
+  p->destroyed = false;
 }
 
 void handle_player_input(Player *p) {
@@ -36,11 +38,17 @@ void handle_player_input(Player *p) {
 }
 
 void draw_player(Player *p) {
+  if (p->destroyed) return;
+
+  if (p->timer < 0 || ((int)(p->timer * 20.)) % 2) {
   DrawTextureRec(p->spritesheet, (Rectangle) { 128, 128, 128, 128 }, (Vector2) { p->position.x - 64, p->position.y - 29 }, WHITE);
+  }
   DrawRectangleRec(p->bbox, YELLOW);
 }
 
 void move_player(Player *p) {
+  if (p->destroyed) return;
+
   switch (p->roll) {
   case ROLL_LEFT: p->acceleration.x = -ACCEL_X; break;
   case ROLL_NEUTRAL: p->acceleration.x = 0; break;
@@ -82,14 +90,39 @@ void update_camera_player(Player *p) {
   }
 }
 
-void check_collision_top_left(Vector2 p) {
+void handle_terrain_crash(Player *p) {
+  printf("Boom!\n");
+  p->destroyed = true;
+  p->timer = 3.;
+  p->velocity.x = 0;
+  p->velocity.y = 0;
+  p->acceleration.x = 0;
+  p->acceleration.y = 0;
 }
 
 void check_collision_player_with_terrain(Player *p) {
-  check_collision_top_left(p->position);
+  if (p->timer > 0) return;
+  Level *l = p->game->level;
+  FourIndices fi = rect_corners(l, p->bbox);
+  for (int i = 0; i < 4; i++) {
+    if (l->data[fi.index[0]] == 0) {
+      handle_terrain_crash(p);
+      break;
+    }
+  }
 }
 
-void tick_player(Player *p) {
+void revive_player(Player *p) {
+  if (!p->destroyed) return;
+  if (p->timer > 0.) return;
+
+  p->destroyed = false;
+  p->timer = 2.;
+}
+
+void tick_player(Player *p, float dt) {
+  if (p->timer > 0) p->timer -= dt;
+  revive_player(p);
   move_player(p);
   update_camera_player(p);
   check_collision_player_with_terrain(p);
diff --git a/player.h b/player.h
index 8c925ea..6119ac6 100644
--- a/player.h
+++ b/player.h
@@ -37,6 +37,7 @@ typedef enum PlayerRoll {
 typedef struct Player Player;
 
 #include "game.h"
+#include "level.h"
 
 struct Player {
   Vector2 position;
@@ -47,11 +48,13 @@ struct Player {
   PlayerRoll roll;
   Texture2D spritesheet;
   Game *game;
+  float timer;
+  bool destroyed;
 };
 
 void initialize_player(Game *g, Player *p);
 void handle_player_input(Player *p);
 void draw_player(Player *p);
-void tick_player(Player *p);
+void tick_player(Player *p, float dt);
 
 #endif