diff --git a/AST3.g3a b/AST3.g3a
index 6bfd0cf..5733b88 100644
Binary files a/AST3.g3a and b/AST3.g3a differ
diff --git a/editor/AST3generator.py b/editor/AST3generator.py
index e17fb10..800b70c 100644
--- a/editor/AST3generator.py
+++ b/editor/AST3generator.py
@@ -67,8 +67,10 @@ def place():
                 pygame.draw.rect(fenetre,(255,255,255),((52*b, 52*a), (52, 52)))
             if grille[a][b]=="1":
                 fenetre.blit(pygame.transform.scale(solid_0,(52,52)),(52*b,52*a))
-            if grille[a][b]=="s":
+            if grille[a][b]=="s" and int(gravityid)==6:
                 fenetre.blit(pygame.transform.scale(player,(39,39)),(52*b,52*a+13))
+            elif grille[a][b]=="s" and int(gravityid)==7:
+                fenetre.blit(pygame.transform.scale(player,(39,39)),(52*b,52*a))
             if grille[a][b]=="e":
                 fenetre.blit(pygame.transform.scale(end,(52,52)),(52*b,52*a))
             if grille[a][b]=="d":
diff --git a/editor/levels/0.lvl b/editor/levels/0.lvl
index 72e6895..ae729bc 100644
--- a/editor/levels/0.lvl
+++ b/editor/levels/0.lvl
@@ -1,4 +1,3 @@
 11100111111111111111111111l00000l01BB1BB1BB1BB1BB11000000001001001001001001100000000i0000010010010011b0t00000i000000001001001111111000i00000000000100111111d000i000S00S0000000100000d000i00000000000000010000d000000000000000011110000d000030000a0c0m0000110000d000030000a0c0m0000110000d000030000a0c0m0000110s00d00k0300K0a0c0m00e0111100111111111111111111116
-
 7
 9
\ No newline at end of file
diff --git a/editor/levels/1.lvl b/editor/levels/1.lvl
index 39ac62b..2e34c90 100644
--- a/editor/levels/1.lvl
+++ b/editor/levels/1.lvl
@@ -1 +1 @@
-10011111111dddd1111111111000111100000000000000000000011110011111111ddd100001111111001dd000ddddd111111111111001dd0t0ddddddddd11000001001dd000ddddddddd11000001001aaaaaaaaaaaaaa110s00010010000000000000e1111100100100000000000aaa11111001001000000000ddddd1111100100100000000011111100010000010000000003000000001000001000K0000030k00010011111111111111111111116
+10011111111dddd1111111111000111100000000000000000000011110011111111ddd100001111111001dd000ddddd111111111111001dd0t0ddddddddd11000001001dd000ddddddddd11000001001aaaaaaaaaaaaaa110s00010010000000000000e11d1100100100000000000aaa11111001001000000000ddddd1111100100100000000011111100010000010000000003000000001000001000K0000030k00010011111111111111111111117
\ No newline at end of file
diff --git a/editor/levels/10.lvl b/editor/levels/10.lvl
index 5731a44..a91fbf6 100644
--- a/editor/levels/10.lvl
+++ b/editor/levels/10.lvl
@@ -1 +1 @@
-111111111133111111100011111111111133311111110K01111100000100111111111000111110s000101111111000000011111110K10111111d000000011111110K1011111a001BBBBB111100000101111d0a010000011110000010111a03011d0ddd1111001ddd011d0a0d11000001111000000010a30111100e00111100000k0130ad1111aaaaa1111dd000001031111111ddd1111111111111001111111aaa11111111111110011111110001116
\ No newline at end of file
+11111111t133111111100011111111111133311111110K01111100000100111111111000111110s00010i11111100000001111d110K10i11111d000000011111110K10i1111a001BBBBB11110000010i111d0a010000011110000010i11a03011d0ddd1111001ddd0i1d0a0d110000011110000000i0a30111100e00111100000k0130ad11110aa001111dd000001031111111ddd11111111111B1001111111aaa11111111111010011111110001116
\ No newline at end of file
diff --git a/editor/levels/11.lvl b/editor/levels/11.lvl
index 96efeeb..330c35a 100644
--- a/editor/levels/11.lvl
+++ b/editor/levels/11.lvl
@@ -1 +1 @@
-1ddddddddddd11dddddddddd11dddddddddd00000dd3aaaaai1dd111100000000000030000i1dd000000000001110003000i1d000001111100K000003000i1d00000S00k0000000003aBB110s000100000ddd011103atl11111331ddddddddddddddd1111ddd001dddddddd11d0S0ddd11ddd00d1dd11d000300000dd11ddd000000000000300000dd11dddaaa00000000d3S00e0dd11dddddd00S0d111d3d000ddd11ddddddddddddddddddddddd16
\ No newline at end of file
+1ddddddddddd11dddddddddd11dddddddddd00000dd3aaa11i1dd111100000000000030000i1dd000000000001110003000i1d000001111100K000003000i1d00000S00k0000000003aBB110s000100000ddd011103atl11111331ddddddddddddddd1111ddd001dddddddd11d0S0ddd11ddd00d1dd11d000300000dd11ddd000000000000300000dd11dddaaa00000000d3S00e0dd11dddddd00S0d111d3d000ddd11ddddddddddddddddddddddd16
\ No newline at end of file
diff --git a/editor/levels/2.lvl b/editor/levels/2.lvl
index 1352339..8d2fab9 100644
--- a/editor/levels/2.lvl
+++ b/editor/levels/2.lvl
@@ -1,4 +1,3 @@
 10001011111011111111111111000101dd10001111dddd11110000101dd10001000000000001111101dd1aaa1000ccccddd110s00010013331000000000011dddd110010001mmmdd00000100000000010e010t0dd00000011111100011111d1dddddd1111k00000001d000111001111111111111101d00000000000111000010000100000000000000010K010000100011100000011110001000010001110000dd11110001011111011111111111117
-
 5
 9
\ No newline at end of file
diff --git a/editor/levels/3.lvl b/editor/levels/3.lvl
index e9fee69..1a01c05 100644
--- a/editor/levels/3.lvl
+++ b/editor/levels/3.lvl
@@ -1 +1 @@
-11001111111001111111111111000111dddd000000000100013000111dddd00000000010003300000000dd11111000010e03100000000dd03a01000011111111110000dd03a01000000001100s1dd00ddt3a0100000000110001dd00dd1110100000000110001dd0Kdd00001ddd000ddd10001dd00dd00001111100ddd10001dd00dd00001000000ddd30001dd0000000010k000000330001dd0000000010000000031d001111111001111111111117
+11001111111001111111111111000111dddd000000000100013000111dddd00000000010003300000000dd11111000010e03100000000dd03a01000011111111110000dd03a01000000001100s1dd00ddt3a0100000000110001dd00dd1110100000000110001dd0Kdd00001ddd000ddd10001dd00dd00001111100ddd10001dd00dd00001000000ddd30001dd0000000010k000000330001dd0000000010000000031d001111111001111111111117
\ No newline at end of file
diff --git a/editor/levels/4.lvl b/editor/levels/4.lvl
index b4e7501..04771e4 100644
--- a/editor/levels/4.lvl
+++ b/editor/levels/4.lvl
@@ -1,3 +1,3 @@
-1dddddd100111111111111111000000000011111000000000000000000l01100c00000000001aaaaaaa111100c00000000011dddddddddd1001aaaaaaaaa11cccccccccc1001ddddddddd1000000000001331000000aa000000000000s10e1k0000000001ccccccccc111111111113311100000000011001000000000110000000001100b0000000001100000000011t0b00000000011000K0000011111aaaaaaaaa1111111110011111ddddddddd16
+1dddddd100111111111111111000000000011111000000000000000000l01100c00000000001aaaaaaa111100c00000000011dddddddddd1001aaaaaaaaa11cccccccccc1001ddddddddd10000000000d1331000000aa000000000000s10e1k0000000001ccccccccc111111111113311100000000011001000000000110000000001100b0000000001100000000011t0b00000000011000K0000011111aaaaaaaaa1111111110011111ddddddddd16
 12
 1
\ No newline at end of file
diff --git a/editor/levels/5.lvl b/editor/levels/5.lvl
index a248016..1b981f4 100644
--- a/editor/levels/5.lvl
+++ b/editor/levels/5.lvl
@@ -1,4 +1,3 @@
 000000000000000000000000000000000000000000000000t000000000000000000000000000011dd111111111111111110000100000100000010000001000011cc001s0000d00000001000010000e111dd0100000dd100001001111000d0000000dd100001000001000111d000ddd1000010000000000000000ddd1000011111111111d111B11111000000000000000000000000000000000000000000000000000000000000000000000000000006
-
 12
 6
\ No newline at end of file
diff --git a/editor/levels/7.lvl b/editor/levels/7.lvl
index b72939a..f693875 100644
--- a/editor/levels/7.lvl
+++ b/editor/levels/7.lvl
@@ -1 +1 @@
-111001111111100d0d0011111100000111ddd000d0d0000001100000000000000dtd00000e1111111ddd111111111111111100000000000000000000d0000111111111dd111110100d000110001100000000010100d0001000011000000000d0d00d0000000000000000000d0d00d00001111dd111000000dld00111111000011111ddd00d0d00111111000011111ddd00d0d001111110s0011111ddd00d0d0011111111001111111100d0d00111116
+111001111111100d0d0011111100000111ddd000d0d0000001100000000000000dtd00000e1111111ddd111111111111111100000000000000000000d0000111111111dd111110100d000110001100000000010100d0001000011000000000d0d00d0000000000000000000d0d00d00001111dd111000000dld00111111000011111ddd00d0d0011111d000011111ddd00d0d0011111d0s0011111ddd00d0d0011111111001111111100d0d00111116
diff --git a/editor/levels/8.lvl b/editor/levels/8.lvl
index b567dba..6cc6d35 100644
--- a/editor/levels/8.lvl
+++ b/editor/levels/8.lvl
@@ -1 +1 @@
-dddddddddddddddddddddddddBBBBBBBBBBBBBBBBBBBBBBBBB100001kk10011111dt0a000011000010010010000d11a00001100001BB100100000000000013000000000010001110000000300000000001aaaaaa00000001111110000010000000011111100000000001000000001000110000000a001BBBd00a0100013000000000010001000010003300s000000010K0100001e003aaBBBBBBBBBBBBBBBBBBBaaaaddddddddddddddddddddddddd6
\ No newline at end of file
+dddddddddddddddddddddddddBBBBBBBBBBBBBBBBBBBBBBBBB100001kk10011111dt0a000011000010010010000d11a00001100001BB100100000000000013000000000010001110000000300000000001aaaaaa0000000111111000001000000001111110dd00000001000000001000110000000a001BBBd00a0100013000000000010001000010003300s000000010K0100001e003aaBBBBBBBBBBBBBBBBBBBaaaaddddddddddddddddddddddddd6
\ No newline at end of file
diff --git a/editor/levels/9.lvl b/editor/levels/9.lvl
index baf3c31..dabd977 100644
--- a/editor/levels/9.lvl
+++ b/editor/levels/9.lvl
@@ -1 +1 @@
-00000ddddddd100000000000011111111111111111110011111000000dd1111ddd0K10000b1100111000000100000100000110000100000010000010010011000k111dd101dd00d10000011000110000001000001BBBB011000100011dd1000001dddd01100010ddd1dd1d00dd1011001133310ddd1dd1000001t00001100000ddd1dd1BBBBB1ddd1111s0000ddd1dd10000011111111BBB111aaaaa110001111111100000000000e10000000000006
\ No newline at end of file
+00000ddddddd100000000000011111111111111111110011111000000dd1111ddd0K10000b1100111000000100000100000110000100000010000010010011000k111dd101dd00d10000011000110000001000001BBBB011000100011dd1000001dddd01100010ddd1dd1d00dd1011001133310ddd1dd1BBBBB1t00001100000ddd1dd1000001ddd1111s0000ddd1dd10000011111111BBB111aaaaa110001111111100000000000e10000000000006
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
index bbca2cd..d3b3ba7 100644
--- a/src/main.c
+++ b/src/main.c
@@ -12,10 +12,9 @@
 #include "define.h"
 
 #define VACCELERATION 0.2
-#define HACCELERATION 0.01
+#define HACCELERATION 0.4
 #define MAX_VSPD 9.0
-//#define MAX_HSPD 3.0
-#define FRICTION 0.06
+#define FRICTION 0.2
 
 int main(void);
 
@@ -25,6 +24,11 @@ int callback(volatile int *frame_elapsed)
     return TIMER_CONTINUE;
 }
 
+int round(float num) //round(2.5) = 3 round(-3.2) = -3
+{ 
+    return num < 0 ? num - 0.5 : num + 0.5; 
+} 
+
 void game(int *id_level, char mode)
 {
 	volatile int frame_elapsed = 1;
@@ -49,7 +53,8 @@ void game(int *id_level, char mode)
 	int disappear = 13;
 	
 	float vspd = 1.0;
-	//float hspd = 2.0;
+	float hspd = 0;
+	
 	extern bopti_image_t img_speedrun;
 	
 	set_level(*id_level, level, &start_x, &start_y, &gravity, &appear, &disappear);
@@ -81,8 +86,6 @@ void game(int *id_level, char mode)
 		}
 			//dprint(150,100,C_GREEN,"%d",player_x);
 			//dprint(150,120,C_GREEN,"%d",player_y);
-			//dprint(150,120,C_GREEN,"%.2j",(int)(hspd*100));
-			dprint(150,120,C_GREEN,"%.2j",(int)(vspd*100));
 			if(!mode) dprint_opt(340, 0, C_RGB(255,190,0), C_BLACK, DTEXT_LEFT, DTEXT_TOP, "Coin : %d", coin);
 			/*dprint(320,120,C_GREEN,"%d",collide_solid(player_x+1, player_y, level));
 			dprint(320,140,C_GREEN,"%d",collide_solid(player_x-1, player_y, level));
@@ -98,54 +101,26 @@ void game(int *id_level, char mode)
 		}
 		
 		pollevent();
+	
 		//Right collision
 		if(keydown(KEY_RIGHT))
 		{
-			/*if(!collide_solid(player_x+(int)hspd+1, player_y, level))
-			{
-				if (hspd<MAX_HSPD) hspd+=HACCELERATION;
-				player_x+=(int)hspd;
-			}
-			else if(!collide_solid(player_x+(int)hspd, player_y, level))
-			{
-				hspd-=HACCELERATION;
-				player_x+=(int)hspd;
-			}
-			else if(!collide_solid(player_x+1, player_y, level)) 
-			{	
-				hspd=2.0;
-				player_x+=1;
-			}
-			else if(collide_solid(player_x+1, player_y, level)) hspd=2.0;*/
-			if(!collide_solid(player_x+PLAYER_SPEED, player_y, level)) player_x+=PLAYER_SPEED;
+			hspd *= 1 - FRICTION;
+			hspd += (keydown(KEY_RIGHT)-keydown(KEY_LEFT)) * HACCELERATION;
+			if(!collide_solid(player_x+round(hspd)+1, player_y, level)) player_x += round(hspd);
 			else if(!collide_solid(player_x+1, player_y, level)) player_x+=1;
 			if(player_x>=388) player_x=-4;
-
 		}
 		//Left collision
 		else if(keydown(KEY_LEFT))
 		{
-			/*if(!collide_solid(player_x-(int)hspd-1, player_y, level))
-			{
-				if (hspd<MAX_HSPD) hspd+=HACCELERATION;
-				player_x-=(int)hspd;
-			}
-			else if(!collide_solid(player_x-(int)hspd, player_y, level))
-			{
-				hspd-=HACCELERATION;
-				player_x-=(int)hspd;
-			}
-			else if(!collide_solid(player_x-1, player_y, level)) 
-			{
-				hspd=2.0;
-				player_x-=1;
-			}
-			else if(collide_solid(player_x-1, player_y, level)) hspd=2.0;*/
-			if(!collide_solid(player_x-PLAYER_SPEED, player_y, level)) player_x-=PLAYER_SPEED;
+			hspd *= 1 - FRICTION;
+			hspd += (keydown(KEY_RIGHT)-keydown(KEY_LEFT)) * HACCELERATION;
+			if(!collide_solid(player_x+round(hspd)-1, player_y, level)) player_x += round(hspd);
 			else if(!collide_solid(player_x-1, player_y, level)) player_x-=1;
 			if(player_x<-9) player_x=384;
 		}
-		//else hspd=2.0;
+		else hspd=0;
 		//Action key
 		if(keydown(KEY_SHIFT) && !check && ((collide_solid(player_x, player_y-1, level) && gravity) || (collide_solid(player_x, player_y+1, level) && !gravity)))
 		{
@@ -161,8 +136,6 @@ void game(int *id_level, char mode)
 			if(!collide_solid(player_x, player_y+(int)vspd+1, level))
 			{
 				if (vspd<MAX_VSPD) vspd+=VACCELERATION;
-				if(collide_solid(player_x+1, player_y, level))  vspd-=FRICTION;
-				if(collide_solid(player_x-1, player_y, level))  vspd-=FRICTION;
 				if(collide(player_x+1, player_y, level, 'i'))  vspd+=0.15;
 				if(collide(player_x-1, player_y, level, 'i'))  vspd+=0.15;
 				player_y+=(int)vspd;
@@ -184,8 +157,6 @@ void game(int *id_level, char mode)
 			if(!collide_solid(player_x, player_y-(int)vspd-1, level))
 			{
 				if (vspd<MAX_VSPD) vspd+=VACCELERATION;
-				if(collide_solid(player_x+1, player_y, level))  vspd-=FRICTION;
-				if(collide_solid(player_x-1, player_y, level))  vspd-=FRICTION;
 				if(collide(player_x+1, player_y, level, 'i'))  vspd+=0.15;
 				if(collide(player_x-1, player_y, level, 'i'))  vspd+=0.15;
 				player_y-=(int)vspd;
diff --git a/src/setlevel.c b/src/setlevel.c
index 05388fb..3f784d2 100644
--- a/src/setlevel.c
+++ b/src/setlevel.c
@@ -39,13 +39,13 @@ case 8:
 memcpy(level,"dddddddddddddddddddddddddBBBBBBBBBBBBBBBBBBBBBBBBB100001kk10011111dt0a000011000010010010000d11a00001100001BB100100000000000013000000000010001110000000300000000001aaaaaa00000001111110000010000000011111100000000001000000001000110000000a001BBBd00a0100013000000000010001000010003300s000000010K0100001e003aaBBBBBBBBBBBBBBBBBBBaaaaddddddddddddddddddddddddd",350);
 break;
 case 9:
-memcpy(level,"00000ddddddd100000000000011111111111111111110011111000000dd1111ddd0K10000b1100111000000100000100000110000100000010000010010011000k111dd101dd00d10000011000110000001000001BBBB011000100011dd1000001dddd01100010ddd1dd1d00dd1011001133310ddd1dd1000001t00001100000ddd1dd1BBBBB1ddd1111s0000ddd1dd10000011111111BBB111aaaaa110001111111100000000000e1000000000000",350);
+memcpy(level,"00000ddddddd100000000000011111111111111111110011111000000dd1111ddd0K10000b1100111000000100000100000110000100000010000010010011000k111dd101dd00d10000011000110000001000001BBBB011000100011dd1000001dddd01100010ddd1dd1d00dd1011001133310ddd1dd1BBBBB1t00001100000ddd1dd1000001ddd1111s0000ddd1dd10000011111111BBB111aaaaa110001111111100000000000e1000000000000",350);
 break;
 case 10:
 memcpy(level,"111111111133111111100011111111111133311111110K01111100000100111111111000111110s000101111111000000011111110K10111111d000000011111110K1011111a001BBBBB111100000101111d0a010000011110000010111a03011d0ddd1111001ddd011d0a0d11000001111000000010a30111100e00111100000k0130ad1111aaaaa1111dd000001031111111ddd1111111111111001111111aaa1111111111111001111111000111",350);
 break;
 case 11:
-memcpy(level,"1ddddddddddd11dddddddddd11dddddddddd00000dd3aaaaai1dd111100000000000030000i1dd000000000001110003000i1d000001111100K000003000i1d00000S00k0000000003aBB110s000100000ddd011103atl11111331ddddddddddddddd1111ddd001dddddddd11d0S0ddd11ddd00d1dd11d000300000dd11ddd000000000000300000dd11dddaaa00000000d3S00e0dd11dddddd00S0d111d3d000ddd11ddddddddddddddddddddddd1",350);
+memcpy(level,"1ddddddddddd11dddddddddd11dddddddddd00000dd3aaa11i1dd111100000000000030000i1dd000000000001110003000i1d000001111100K000003000i1d00000S00k0000000003aBB110s000100000ddd011103atl11111331ddddddddddddddd1111ddd001dddddddd11d0S0ddd11ddd00d1dd11d000300000dd11ddd000000000000300000dd11dddaaa00000000d3S00e0dd11dddddd00S0d111d3d000ddd11ddddddddddddddddddddddd1",350);
 break;
 case 12:
 memcpy(level,"111111111111111111111111100000000000010000000i000010000000000010000000i000110000000000010000000i000110000000000000000000i000110000000000000000000i000110000000000000000000i000110000S000S000S000S00i000110000000000000000000i000110000000000000000000i00011011100S000S000S00000000110000000000000000000000011s000000000000000000000e11111111111111111111111111",350);
diff --git a/times.lvl b/times.lvl
index 23eb6c4..797977f 100644
--- a/times.lvl
+++ b/times.lvl
@@ -8,4 +8,4 @@
 7.48
 10.46
 9.25
-7.72
\ No newline at end of file
+6.48
\ No newline at end of file