diff --git a/TrackRender/src/main.cpp b/TrackRender/src/main.cpp
index 9c82166..e3cd868 100644
--- a/TrackRender/src/main.cpp
+++ b/TrackRender/src/main.cpp
@@ -58,7 +58,8 @@ int load_groups(json_t* json,uint64_t* out)
 		else if(strcmp(json_string_value(group_name),"diagonal_brakes") ==0)groups|=TRACK_GROUP_DIAGONAL_BRAKES;
 		else if(strcmp(json_string_value(group_name),"sloped_brakes") ==0)groups|=TRACK_GROUP_SLOPED_BRAKES;
 		else if(strcmp(json_string_value(group_name),"magnetic_brakes") ==0)groups|=TRACK_GROUP_MAGNETIC_BRAKES;
-		else if(strcmp(json_string_value(group_name),"turns") ==0)groups|=TRACK_GROUP_TURNS;
+		else if (strcmp(json_string_value(group_name), "very_small_turns") == 0)groups |= TRACK_GROUP_VERY_SMALL_TURNS;
+		else if(strcmp(json_string_value(group_name),"turns") ==0)groups|=TRACK_GROUP_TURNS;		
 		else if(strcmp(json_string_value(group_name),"gentle_slopes") ==0)groups|=TRACK_GROUP_GENTLE_SLOPES;
 		else if(strcmp(json_string_value(group_name),"steep_slopes") ==0)groups|=TRACK_GROUP_STEEP_SLOPES;
 		else if(strcmp(json_string_value(group_name),"vertical_slopes") ==0)groups|=TRACK_GROUP_VERTICAL_SLOPES;
diff --git a/TrackRender/src/track.cpp b/TrackRender/src/track.cpp
index b4c7208..94f0301 100644
--- a/TrackRender/src/track.cpp
+++ b/TrackRender/src/track.cpp
@@ -927,6 +927,15 @@ uint64_t groups=0;
 	write_track_section(context,&(track_list.large_turn_right_to_diag),track_type,base_dir,output_path,sprites,subtype,NULL);
 	}
 
+
+	//very_small_Turns
+	if (groups & TRACK_GROUP_VERY_SMALL_TURNS)
+	{
+		sprintf(output_path, "%.255svery_small_turn_left%s", output_dir, suffix);
+		write_track_section(context, &(track_list.very_small_turn_left), track_type, base_dir, output_path, sprites, subtype, NULL);
+	}
+
+
 	//Diagonals
 	if(groups&TRACK_GROUP_DIAGONALS)
 	{
diff --git a/TrackRender/src/track.h b/TrackRender/src/track.h
index 100fdcf..320ef1d 100644
--- a/TrackRender/src/track.h
+++ b/TrackRender/src/track.h
@@ -90,45 +90,47 @@ enum track_subtypes
 	TRACK_SUBTYPE_LIFT=1,
 };
 
-enum track_groups
+enum track_groups : uint64_t
 {
-	TRACK_GROUP_FLAT=0x1,
-	TRACK_GROUP_BRAKES=0x2,
-	TRACK_GROUP_GENTLE_SLOPES=0x4,
-	TRACK_GROUP_STEEP_SLOPES=0x8,
-	TRACK_GROUP_VERTICAL_SLOPES=0x10,
-	TRACK_GROUP_TURNS=0x20,
-	TRACK_GROUP_SLOPED_TURNS=0x40,
-	TRACK_GROUP_DIAGONALS=0x80,
-	TRACK_GROUP_BANKED_TURNS=0x100,
-	TRACK_GROUP_BANKED_SLOPED_TURNS=0x200,
-	TRACK_GROUP_S_BENDS=0x400,
-	TRACK_GROUP_HELICES=0x800,
-	TRACK_GROUP_LARGE_SLOPE_TRANSITIONS=0x1000,
-	TRACK_GROUP_BARREL_ROLLS=0x2000,
-	TRACK_GROUP_INLINE_TWISTS=0x4000,
-	TRACK_GROUP_HALF_LOOPS=0x8000,
-	TRACK_GROUP_QUARTER_LOOPS=0x10000,
-	TRACK_GROUP_CORKSCREWS=0x20000,
-	TRACK_GROUP_LARGE_CORKSCREWS=0x40000,
-	TRACK_GROUP_BOOSTERS=0x80000,
-	TRACK_GROUP_LAUNCHED_LIFTS=0x100000,
-	TRACK_GROUP_TURN_BANK_TRANSITIONS=0x200000,
-	TRACK_GROUP_MEDIUM_HALF_LOOPS=0x400000,
-	TRACK_GROUP_LARGE_HALF_LOOPS=0x800000,
-	TRACK_GROUP_ZERO_G_ROLLS=0x1000000,
-	TRACK_GROUP_SMALL_SLOPE_TRANSITIONS=0x2000000,
-	TRACK_GROUP_STEEP_SLOPED_TURNS=0x4000000,
-	TRACK_GROUP_LARGE_SLOPED_TURNS=0x8000000,
-	TRACK_GROUP_LARGE_BANKED_SLOPED_TURNS=0x10000000,
-	TRACK_GROUP_VERTICAL_LOOPS=0x20000000,
-	TRACK_GROUP_VERTICAL_BOOSTERS=0x40000000,
-	TRACK_GROUP_DIAGONAL_BRAKES=0x80000000,
-	TRACK_GROUP_SLOPED_BRAKES=0x100000000,
-	TRACK_GROUP_MAGNETIC_BRAKES=0x200000000,
-	TRACK_GROUP_DIAGONAL_VERTICALS=0x400000000,
-	TRACK_GROUP_BANKED_S_BENDS=0x800000000,
-	TRACK_GROUP_BLOCK_BRAKES=0x1000000000,
+	TRACK_GROUP_FLAT = 0x1,
+	TRACK_GROUP_BRAKES = 0x2,
+	TRACK_GROUP_GENTLE_SLOPES = 0x4,
+	TRACK_GROUP_STEEP_SLOPES = 0x8,
+	TRACK_GROUP_VERTICAL_SLOPES = 0x10,
+	TRACK_GROUP_TURNS = 0x20,
+	TRACK_GROUP_SLOPED_TURNS = 0x40,
+	TRACK_GROUP_DIAGONALS = 0x80,
+	TRACK_GROUP_BANKED_TURNS = 0x100,
+	TRACK_GROUP_BANKED_SLOPED_TURNS = 0x200,
+	TRACK_GROUP_S_BENDS = 0x400,
+	TRACK_GROUP_HELICES = 0x800,
+	TRACK_GROUP_LARGE_SLOPE_TRANSITIONS = 0x1000,
+	TRACK_GROUP_BARREL_ROLLS = 0x2000,
+	TRACK_GROUP_INLINE_TWISTS = 0x4000,
+	TRACK_GROUP_HALF_LOOPS = 0x8000,
+	TRACK_GROUP_QUARTER_LOOPS = 0x10000,
+	TRACK_GROUP_CORKSCREWS = 0x20000,
+	TRACK_GROUP_LARGE_CORKSCREWS = 0x40000,
+	TRACK_GROUP_BOOSTERS = 0x80000,
+	TRACK_GROUP_LAUNCHED_LIFTS = 0x100000,
+	TRACK_GROUP_TURN_BANK_TRANSITIONS = 0x200000,
+	TRACK_GROUP_MEDIUM_HALF_LOOPS = 0x400000,
+	TRACK_GROUP_LARGE_HALF_LOOPS = 0x800000,
+	TRACK_GROUP_ZERO_G_ROLLS = 0x1000000,
+	TRACK_GROUP_SMALL_SLOPE_TRANSITIONS = 0x2000000,
+	TRACK_GROUP_STEEP_SLOPED_TURNS = 0x4000000,
+	TRACK_GROUP_LARGE_SLOPED_TURNS = 0x8000000,
+	TRACK_GROUP_LARGE_BANKED_SLOPED_TURNS = 0x10000000,
+	TRACK_GROUP_VERTICAL_LOOPS = 0x20000000,
+	TRACK_GROUP_VERTICAL_BOOSTERS = 0x40000000,
+	TRACK_GROUP_DIAGONAL_BRAKES = 0x80000000,
+	TRACK_GROUP_SLOPED_BRAKES = 0x100000000,
+	TRACK_GROUP_MAGNETIC_BRAKES = 0x200000000,
+	TRACK_GROUP_DIAGONAL_VERTICALS = 0x400000000,
+	TRACK_GROUP_BANKED_S_BENDS = 0x800000000,
+	TRACK_GROUP_BLOCK_BRAKES = 0x1000000000,
+	TRACK_GROUP_VERY_SMALL_TURNS = 0x2000000000
+
 };
 
 enum models
@@ -241,6 +243,7 @@ typedef struct
 	track_section_t steep_to_vertical_up;
 	track_section_t vertical_to_steep_up;
 	track_section_t vertical;
+	track_section_t very_small_turn_left;
 	track_section_t small_turn_left;
 	track_section_t medium_turn_left;
 	track_section_t large_turn_left_to_diag;
@@ -368,8 +371,10 @@ typedef struct
 	track_section_t vertical_twist_right_to_orthogonal_up;
 
 	track_section_t vertical_booster;
-	
-}track_list_t;
+
+
+}
+track_list_t;
 
 extern track_list_t track_list_default;
 extern track_list_t track_list_semi_split;
diff --git a/TrackRender/src/track_sections.cpp b/TrackRender/src/track_sections.cpp
index 241dc30..a5ab60d 100644
--- a/TrackRender/src/track_sections.cpp
+++ b/TrackRender/src/track_sections.cpp
@@ -402,6 +402,31 @@ track_point_t large_turn_right_to_diag_bank_curve(float distance)
 	return banked_curve(large_turn_right_to_diag_curve(distance),-BANK_ANGLE);
 }
 
+track_point_t very_small_turn_left_curve(float distance)
+{
+    float angle = distance / (0.5 * TILE_SIZE);
+    track_point_t point;
+    point.position = vector3(0.5 * TILE_SIZE * (1.0 - cos(angle)), 0, 0.5 * TILE_SIZE * sin(angle));
+    point.tangent = vector3(sin(angle), 0.0, cos(angle));
+    point.normal = vector3(0.0, 1.0, 0.0);
+    point.binormal = vector3_cross(point.tangent, point.normal);
+    return point;
+}
+track_point_t very_small_turn_right_curve(float distance)
+{
+    float angle = distance / (0.5 * TILE_SIZE);
+    track_point_t point;
+    point.position = vector3(0.5 * TILE_SIZE * (cos(angle) - 1.0), 0, 0.5 * TILE_SIZE * sin(angle));
+    point.tangent = vector3(-sin(angle), 0.0, cos(angle));
+    point.normal = vector3(0.0, 1.0, 0.0);
+    point.binormal = vector3_cross(point.normal, point.tangent);
+    return point;
+}
+
+
+
+
+
 track_point_t sloped_turn_left_curve(float radius,float gradient,float distance)
 {
 	float arclength=radius*sqrt(1.0+gradient*gradient);
@@ -9319,6 +9344,11 @@ const track_section_t vertical_to_steep_up={TRACK_VERTICAL|TRACK_NO_SUPPORTS|TRA
 const track_section_t vertical={TRACK_VERTICAL|TRACK_NO_SUPPORTS|TRACK_SPECIAL_VERTICAL,vertical_curve,VERTICAL_LENGTH,{{0,1,NULL},{0,1,NULL},{0,1,NULL},{0,1,NULL}}};
 const track_section_t vertical_booster={TRACK_VERTICAL|TRACK_NO_SUPPORTS|TRACK_SPECIAL_VERTICAL_BOOSTER,vertical_curve,VERTICAL_LENGTH,{{0,1,NULL},{0,1,NULL},{0,1,NULL},{0,1,NULL}}};
 
+
+
+//very small Turns
+
+const track_section_t very_small_turn_left = { TRACK_EXIT_90_DEG_LEFT,very_small_turn_left_curve,VERY_SMALL_TURN_LENGTH,{{0,1,NULL},{0,1,NULL},{0,1,NULL},{0,1,NULL}} };
 //Turns
 rect_t small_turn_left_rects[165]={
     {INT32_MIN,-1,INT32_MAX,INT32_MAX},
@@ -18851,6 +18881,7 @@ track_list_t track_list_default={
 	steep_to_vertical_up,
 	vertical_to_steep_up,
 	vertical,
+    very_small_turn_left,
 	small_turn_left,
 	medium_turn_left,
 	large_turn_left_to_diag,
@@ -19000,6 +19031,7 @@ track_list_t track_list_semi_split={
 	steep_to_vertical_up,
 	vertical_to_steep_up,
 	vertical,
+    very_small_turn_left,
 	small_turn_left,
 	medium_turn_left,
 	large_turn_left_to_diag,