diff --git a/latest-build/Builder.g1a b/latest-build/Builder.g1a
index 2fa5051..7429fdb 100644
Binary files a/latest-build/Builder.g1a and b/latest-build/Builder.g1a differ
diff --git a/src/gamesettings.h b/src/gamesettings.h
index a7c66fd..11ea014 100644
--- a/src/gamesettings.h
+++ b/src/gamesettings.h
@@ -1,8 +1,8 @@
 # define GAMESNUM 5 // How many games you can save (and play).
 
 # define WORLDGEN_SOIL 8 // Blocks (y) of soil.
-# define WORLD_WIDTH 64 // World width.
+# define WORLD_WIDTH 256 // World width.
 # define WORLD_HEIGHT 64 // World height.
 # define INVENTORY_SIZE 5 // Size of the inventory.
 # define CRAFTSIZE 9 // How many different blocks you can use to craft something.
-# define CRAFTINGS 2 // How many things you can craft.
\ No newline at end of file
+# define CRAFTINGS 3 // How many things you can craft.
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
index 660beef..21e60c6 100644
--- a/src/main.c
+++ b/src/main.c
@@ -10,6 +10,16 @@
 # include "worldgen.h"
 # include "itoa.h"
 
+# define ERROR(error, errorcode)	dclear(C_WHITE); \
+									dprint(1, 1, C_BLACK, "ERROR"); \
+									dprint(1, 6, C_BLACK, "LINE : %d", __LINE__); \
+									dprint(1, 12, C_BLACK, "FILE : %d", __FILE__); \
+									dprint(1, 18, C_BLACK, "ERROR NUM : %d", errorcode); \
+									dprint(1, 24, C_BLACK, "%c", error); \
+									dupdate(); \
+									getkey(); \
+									return errorcode;
+
 extern bopti_image_t title_img;
 extern bopti_image_t soil_tile;
 extern bopti_image_t grass_tile;
@@ -26,6 +36,7 @@ extern bopti_image_t skin1_player_left2;
 extern bopti_image_t skin1_player_right1;
 extern bopti_image_t skin1_player_right2;
 extern bopti_image_t select_tool;
+extern bopti_image_t pickaxe_tool;
 extern bopti_image_t invnormal;
 extern bopti_image_t invselected;
 extern bopti_image_t craftselection;
@@ -45,6 +56,10 @@ char tmp_char[2];
 
 Player player;
 Crafting crafting;
+Tool hand;
+Tool wood_pickaxe;
+const int canbeplaced_lenght = 6;
+const int canbeplaced[6] = {1, 2, 3, 4, 5, 6};
 
 void drawoverlay() {
 	/*
@@ -83,7 +98,7 @@ void drawselectedgame(int selected) {
 void addtree(int pos, unsigned short int * terrain, int n){
 	int i;
 	srand(clock());
-	for(i=pos-rand()%11;i!=pos;i++){
+	for(i=pos-rand()%6;i!=pos;i++){
 		terrain[i*WORLD_WIDTH+(n>>3)] = 5;
 	}
 }
@@ -206,6 +221,8 @@ void drawinventory(){
 				dimage(26+i*15+3, 52, &wood_tile); break;
 			case 6:
 				dimage(26+i*15+3, 52, &woodplanks_tile); break;
+			case 7:
+				dimage(26+i*15+3, 52, &pickaxe_tool); break;
 		}
 	}
 }
@@ -227,6 +244,8 @@ void drawdetailinv(){
 				dimage(5, pos, &wood_tile); break;
 			case 6:
 				dimage(5, pos, &woodplanks_tile); break;
+			case 7:
+				dimage(5, pos, &pickaxe_tool); break;
 		}
 		itoa(player.inventorynum[i], tmp_char);
 		dtext(20, pos, C_BLACK, tmp_char);
@@ -257,6 +276,8 @@ void drawcrafting(){
 			dimage(36, 28, &wood_tile); break;
 		case 6:
 			dimage(36, 28, &woodplanks_tile); break;
+		case 7:
+			dimage(36, 28, &pickaxe_tool); break;
 	}
 	dtext(36, 38, C_BLACK, MULTIPLY);
 	itoa(craftingnum[crafting.selected], tmp_char);
@@ -277,6 +298,8 @@ void drawcrafting(){
 					dtext(58, pos, C_BLACK, WOOD_TILE); break;
 				case 6:
 					dtext(58, pos, C_BLACK, WOODPLANKS_TILE); break;
+				case 7:
+					dtext(58, pos, C_BLACK, WOODPICKAXE_TILE); break;
 			}
 			itoa(craftingsnum[i], tmp_char);
 			dtext(46, pos, C_BLACK, tmp_char);
@@ -286,13 +309,66 @@ void drawcrafting(){
 	}
 	dfont(dfont_default());
 }
+bool is_in(int item, int* array, int len){
+	for(int i=0;i!=len;i++){
+		if(array[i] == item){
+			return 1;
+		}
+	}
+	return 0;
+}
 int main(void) {
+	// Tools //
+	// Hand
+	hand.easy_lenght = 1;
+	hand.middle_lenght = 1;
+	hand.hard_lenght = 1;
+	hand.very_hard_lenght = 1;
+	hand.breakable_middle = NULL;
+	hand.breakable_hard = NULL;
+	hand.breakable_very_hard = NULL;
+	hand.breakable_middle = malloc(sizeof(int));
+	hand.breakable_hard = malloc(sizeof(int));
+	hand.breakable_very_hard = malloc(sizeof(int));
+	if(hand.breakable_middle == NULL || hand.breakable_hard == NULL || hand.breakable_very_hard == NULL){
+		ERROR("Need more ram !", 2)
+	}
+	hand.breakable_middle[0] = 1;
+	hand.breakable_hard[0] = 6;
+	hand.breakable_very_hard[0] = 5;
+	hand.attack = 1;
+	// Wooden pickaxe
+	wood_pickaxe.easy_lenght = 1;
+	wood_pickaxe.middle_lenght = 1;
+	wood_pickaxe.hard_lenght = 2;
+	wood_pickaxe.very_hard_lenght = 3;
+	wood_pickaxe.breakable_middle = NULL;
+	wood_pickaxe.breakable_hard = NULL;
+	wood_pickaxe.breakable_very_hard = NULL;
+	wood_pickaxe.breakable_middle = malloc(sizeof(int));
+	wood_pickaxe.breakable_hard = malloc(wood_pickaxe.hard_lenght*sizeof(int));
+	wood_pickaxe.breakable_very_hard = malloc(wood_pickaxe.very_hard_lenght*sizeof(int));
+	if(wood_pickaxe.breakable_middle == NULL || wood_pickaxe.breakable_hard == NULL || wood_pickaxe.breakable_very_hard == NULL){
+		ERROR("Need more ram !", 3)
+	}
+	wood_pickaxe.breakable_middle[0] = 1;
+	wood_pickaxe.breakable_hard[0] = 6;
+	wood_pickaxe.breakable_hard[1] = 2;
+	wood_pickaxe.breakable_very_hard[0] = 5;
+	wood_pickaxe.breakable_very_hard[1] = 3;
+	wood_pickaxe.breakable_very_hard[2] = 4;
+	wood_pickaxe.attack = 2;
+	///////////
 	dclear(C_WHITE);
 	dimage(16, TITLE_IMAGE_MARGIN, &title_img);
 	dtext(1, TITLE_MARGIN, C_BLACK, TITLE_START);
 	dupdate();
 	int key = 0, game = 0, selected = 0, i, n;
-	unsigned short terrain[WORLD_WIDTH*WORLD_HEIGHT];
+	unsigned short int* terrain = NULL;
+	terrain = malloc(WORLD_WIDTH*WORLD_HEIGHT*sizeof(unsigned short int));
+	if(terrain == NULL){
+		ERROR("Need more ram !", 0)
+	}
 	while(keydown(KEY_EXIT) == 0){
 		////////// TITLE SCREEN //////////
 		if(game == 0){
@@ -331,12 +407,12 @@ int main(void) {
 				terrain[i] = 0;
 			}
 			srand(clock());
-			generateworld(terrain, WORLD_WIDTH, WORLD_HEIGHT, (int)((rand() % ((WORLD_HEIGHT - 40) - (WORLD_HEIGHT - 50) + 1)) + WORLD_HEIGHT - 50), WORLD_HEIGHT - 50, WORLD_HEIGHT - 40, 0, 1);
+			generateworld(terrain, WORLD_WIDTH, WORLD_HEIGHT, (int)((rand() % ((WORLD_HEIGHT - 50) - (WORLD_HEIGHT - 60) + 1)) + WORLD_HEIGHT - 60), WORLD_HEIGHT - 60, WORLD_HEIGHT - 50, 0, 1);
 			srand(clock());
-			generateworld(terrain, WORLD_WIDTH, WORLD_HEIGHT, (int)((rand() % ((WORLD_HEIGHT - 30) - (WORLD_HEIGHT - 40) + 1)) + WORLD_HEIGHT - 40), WORLD_HEIGHT - 40, WORLD_HEIGHT - 30, 3, 2);
+			generateworld(terrain, WORLD_WIDTH, WORLD_HEIGHT, (int)((rand() % ((WORLD_HEIGHT - 40) - (WORLD_HEIGHT - 50) + 1)) + WORLD_HEIGHT - 50), WORLD_HEIGHT - 50, WORLD_HEIGHT - 40, 3, 2);
 			srand(clock());
-			generateworld(terrain, WORLD_WIDTH, WORLD_HEIGHT, (int)((rand() % ((WORLD_HEIGHT - 20) - (WORLD_HEIGHT - 30) + 1)) + WORLD_HEIGHT - 30), WORLD_HEIGHT - 30, WORLD_HEIGHT - 20, 4, 2);
-			dtext(1, 1, C_BLACK, "Adding trees");
+			generateworld(terrain, WORLD_WIDTH, WORLD_HEIGHT, (int)((rand() % ((WORLD_HEIGHT - 30) - (WORLD_HEIGHT - 40) + 1)) + WORLD_HEIGHT - 40), WORLD_HEIGHT - 40, WORLD_HEIGHT - 30, 4, 2);
+			// dtext(1, 1, C_BLACK, "Adding trees");
 			///// Add trees /////
 			addtrees(terrain);
 			/////////////////////
@@ -366,7 +442,15 @@ int main(void) {
 				player.inventoryitems[i] = 0;
 				player.inventorynum[i] = 0;
 			}
+			player.tool = hand;
 		}else if(game == 3){
+			clock_t begin = clock();
+			switch(player.inventoryitems[player.invselect]){
+				case 7:
+					player.tool = wood_pickaxe; break;
+				default:
+					player.tool = hand; break;
+			};
 			player.select_tx = ((player.x+player.selx)>>3);
 			player.select_ty = ((player.y+player.sely)>>3);
 			clearevents();
@@ -445,14 +529,26 @@ int main(void) {
 			}
 			pos = ((player.y+player.sely)>>3)*WORLD_WIDTH+((player.x+player.selx)>>3);
 			if(pos<=WORLD_WIDTH*WORLD_HEIGHT && pos>=0){
+				player.is_breakable = 1;
+				if(is_in(terrain[pos], player.tool.breakable_easy, player.tool.easy_lenght)){
+					player.destroytime = 4;
+				}else if(is_in(terrain[pos], player.tool.breakable_middle, player.tool.middle_lenght)){
+					player.destroytime = 8;
+				}else if(is_in(terrain[pos], player.tool.breakable_hard, player.tool.hard_lenght)){
+					player.destroytime = 16;
+				}else if(is_in(terrain[pos], player.tool.breakable_very_hard, player.tool.very_hard_lenght)){
+					player.destroytime = 32;
+				}else{
+					player.is_breakable = 0;
+				}
 				clearevents();
-				if (keydown(KEY_EXE) && terrain[pos] == 0 && player.inventorynum[player.invselect] != 0){
+				if (keydown(KEY_EXE) && terrain[pos] == 0 && player.inventorynum[player.invselect] != 0 && is_in(terrain[pos], (int*)canbeplaced, canbeplaced_lenght)){
 					terrain[pos] = player.inventoryitems[player.invselect];
 					player.inventorynum[player.invselect]--;
 					if(player.inventorynum[player.invselect] == 0) {
 						player.inventoryitems[player.invselect] = 0;
 					}
-				}else if (keydown(KEY_1) && terrain[pos] != 0 && player.overlaytimer == player.destroytime && player.overlayframe == 4 && (player.select_tx == player.old_select_tx && player.select_ty == player.old_select_ty)){
+				}else if (keydown(KEY_1) && terrain[pos] != 0 && player.is_breakable && player.overlaytimer == player.destroytime && player.overlayframe == 4 && (player.select_tx == player.old_select_tx && player.select_ty == player.old_select_ty)){
 					for(i=0;i!=INVENTORY_SIZE;i++){
 						if((terrain[pos] == player.inventoryitems[i] && player.inventorynum[i] < 64 && terrain[pos] != 0) || (player.inventoryitems[i] == 0 && player.inventorynum[i] == 0 && terrain[pos] != 0)) {
 							player.inventoryitems[i] = terrain[pos];
@@ -464,7 +560,7 @@ int main(void) {
 					player.overlayframe = 0;
 					player.overlaytimer = 0;
 					player.wasdestroyingbefore = 0;
-				}else if (keydown(KEY_1) && terrain[pos] != 0 && (player.select_tx == player.old_select_tx && player.select_ty == player.old_select_ty)){
+				}else if (keydown(KEY_1) && terrain[pos] != 0 && player.is_breakable && (player.select_tx == player.old_select_tx && player.select_ty == player.old_select_ty)){
 					if(player.overlaytimer == player.destroytime){
 						player.overlaytimer = 0;
 						player.overlayframe++;
@@ -508,7 +604,12 @@ int main(void) {
 			player.old_select_tx = player.select_tx;
 			player.old_select_ty = player.select_ty;
 			dupdate();
-			sleep_ms(20);
+			clock_t end = clock();
+			double time_spent = (double)(end-begin)/CLOCKS_PER_SEC;
+			int ms = time_spent*1000;
+			if(ms < 20){
+				sleep_ms(20-ms);
+			}
 		}else if(game == 4){
 			dclear(C_WHITE);
 			drawdetailinv();
diff --git a/src/msg_fr.h b/src/msg_fr.h
index 3dd2618..fe98609 100644
--- a/src/msg_fr.h
+++ b/src/msg_fr.h
@@ -10,6 +10,7 @@
 # define STEEL_TILE "M. aci."
 # define WOOD_TILE "Bois"
 # define WOODPLANKS_TILE "Planche"
+# define WOODPICKAXE_TILE "B. pio."
 # define MULTIPLY "x"
 # define ITEM_BUILT "Item construit."
 # define ITEM_NOT_BUILT "Peut pas construire."
diff --git a/src/objects.h b/src/objects.h
index 6b52f95..25ca58e 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -1,3 +1,17 @@
+
+typedef struct Tool Tool;
+struct Tool{
+    int* breakable_easy;
+    int easy_lenght;
+    int* breakable_middle;
+    int middle_lenght;
+    int* breakable_hard;
+    int hard_lenght;
+    int* breakable_very_hard;
+    int very_hard_lenght;
+    int attack;
+};
+
 typedef struct Player Player;
 struct Player{
     int x;
@@ -22,6 +36,8 @@ struct Player{
     int old_select_ty;
     int wasdestroyingbefore;
     int destroytime;
+    bool is_breakable;
+    Tool tool;
 };
 
 typedef struct Crafting Crafting;
@@ -33,17 +49,21 @@ struct Crafting{
 };
 const int craftingsitems[CRAFTINGS*CRAFTSIZE] = {
     5, 0, 0, 0, 0, 0, 0, 0, 0,
+    6, 0, 0, 0, 0, 0, 0, 0, 0,
     6, 0, 0, 0, 0, 0, 0, 0, 0
 };
 const int craftingsnum[CRAFTINGS*CRAFTSIZE] = {
     1, 0, 0, 0, 0, 0, 0, 0, 0,
-    4, 0, 0, 0, 0, 0, 0, 0, 0
+    4, 0, 0, 0, 0, 0, 0, 0, 0,
+    5, 0, 0, 0, 0, 0, 0, 0, 0
 };
 const int craftingitem[CRAFTINGS] = {
     6,
-    5
+    5,
+    7
 };
 const int craftingnum[CRAFTINGS] = {
     4,
+    1,
     1
 };
\ No newline at end of file