diff --git a/scripts/BBMOD_Quaternion/BBMOD_Quaternion.gml b/scripts/BBMOD_Quaternion/BBMOD_Quaternion.gml
index b14705f81..88176b17b 100644
--- a/scripts/BBMOD_Quaternion/BBMOD_Quaternion.gml
+++ b/scripts/BBMOD_Quaternion/BBMOD_Quaternion.gml
@@ -22,6 +22,15 @@ function BBMOD_Quaternion(_x=0.0, _y=0.0, _z=0.0, _w=1.0) constructor
 
 	/// @var {Real} The fourth component of the quaternion.
 	W = _w;
+	
+	static set = function(x, y, z, w) {
+		gml_pragma("forceinline");
+		X = x;
+		Y = y;
+		Z = z;
+		W = w;
+		return self;
+	}
 
 	/// @func Add(_q)
 	///
@@ -254,6 +263,16 @@ function BBMOD_Quaternion(_x=0.0, _y=0.0, _z=0.0, _w=1.0) constructor
 		W = _w;
 		return self;
 	};
+	
+	static FromMatrix = function(rotMatrix) {
+		gml_pragma("forceinline");
+
+		W = sqrt(1 + rotMatrix[0] + rotMatrix[5] + rotMatrix[10]) / 2;
+		X = (rotMatrix[9] - rotMatrix[6]) / (4 * W);
+		Y = (rotMatrix[2] - rotMatrix[8]) / (4 * W);
+		Z = (rotMatrix[4] - rotMatrix[1]) / (4 * W);
+		return self;
+	}
 
 	/// @func GetAngle()
 	///
@@ -555,6 +574,32 @@ function BBMOD_Quaternion(_x=0.0, _y=0.0, _z=0.0, _w=1.0) constructor
 		buffer_write(_buffer, _type, W);
 		return self;
 	};
+	
+	static ToEuler = function() {
+		var ysqr = Y * Y;
+
+	    // roll (x-axis rotation)
+	    var t0 = +2.0 * (W * X + Y * Z);
+	    var t1 = +1.0 - 2.0 * (X * X + ysqr);
+	    var roll = arctan2(t0, t1);
+
+	    // pitch (y-axis rotation)
+	    var t2 = +2.0 * (W * Y - Z * X);
+	    t2 = clamp(t2, -1.0, 1.0);  // Prevent numerical instability
+	    var pitch = arcsin(t2);
+
+	    // yaw (z-axis rotation)
+	    var t3 = +2.0 * (W * Z + X * Y);
+	    var t4 = +1.0 - 2.0 * (ysqr + Z * Z);
+	    var yaw = arctan2(t3, t4);
+
+	    // Convert radians to degrees
+	    var _dx = roll * 180.0 / pi;
+	    var _dy = pitch * 180.0 / pi;
+	    var _dz = yaw * 180.0 / pi;
+
+	    return new __rot3(_dx, _dy, _dz);
+	}
 
 	/// @func ToMatrix([_dest[, _index]])
 	///
@@ -570,12 +615,14 @@ function BBMOD_Quaternion(_x=0.0, _y=0.0, _z=0.0, _w=1.0) constructor
 		gml_pragma("forceinline");
 
 		_dest ??= matrix_build_identity();
-
+		
+		var _norm = Normalize();
+		
 		var _temp0, _temp1, _temp2;
-		var _q0 = X;
-		var _q1 = Y;
-		var _q2 = Z;
-		var _q3 = W;
+		var _q0 = _norm.X;
+		var _q1 = _norm.Y;
+		var _q2 = _norm.Z;
+		var _q3 = _norm.W;
 
 		_temp0 = _q0 * _q0;
 		_temp1 = _q1 * _q1;
diff --git a/scripts/_3D/_3D.gml b/scripts/_3D/_3D.gml
index cc70c5f12..344ca3d9b 100644
--- a/scripts/_3D/_3D.gml
+++ b/scripts/_3D/_3D.gml
@@ -410,11 +410,8 @@ enum CAMERA_PROJ {
 					case 2 : _n = new BBMOD_Vec3(0.0, 0.0, 1.0); break;
 				}
 				
-				var camVector = new BBMOD_Vec3(0.0, 0.0, 1.0); 
-				
 				if(drag_prev != undefined) {
 					var _currQ = new BBMOD_Quaternion().FromEuler(_rot[0], _rot[1], _rot[2]);
-					
 					var _currR = new BBMOD_Quaternion().FromAxisAngle(_n, (mAng - drag_prev) * (_currQ.Rotate(_n).Z > 0? -1 : 1));
 					var _mulp  = _currQ.Mul(_currR);
 					var _Nrot  = new BBMOD_Matrix(_mulp.ToMatrix()).ToEuler();
diff --git a/scripts/__node_3d_object/__node_3d_object.gml b/scripts/__node_3d_object/__node_3d_object.gml
index 9c7673cb4..1c476601c 100644
--- a/scripts/__node_3d_object/__node_3d_object.gml
+++ b/scripts/__node_3d_object/__node_3d_object.gml
@@ -8,7 +8,7 @@ function Node_3DObject(_x, _y, _group = noone) : Node_3D(_x, _y, _group) constru
 	inputs[| 0] = nodeValue("Position", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, 0, 0 ])
 		.setDisplay(VALUE_DISPLAY.vector);
 	
-	inputs[| 1] = nodeValue("Rotation", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, 0, 0 ])
+	inputs[| 1] = nodeValue("Rotation", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, 0, 0, 1 ])
 		.setDisplay(VALUE_DISPLAY.vector);
 	
 	inputs[| 2] = nodeValue("Scale", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 1, 1, 1 ])
@@ -28,12 +28,8 @@ function Node_3DObject(_x, _y, _group = noone) : Node_3D(_x, _y, _group) constru
 		drag_my = 0;
 		drag_px = 0;
 		drag_py = 0;
-		drag_c0x = 0;
-		drag_c0y = 0;
-		drag_c1x = 0;
-		drag_c1y = 0;
-		drag_c2x = 0;
-		drag_c2y = 0;
+		drag_cx = 0;
+		drag_cy = 0;
 		
 		drag_original = 0;
 		
@@ -58,15 +54,8 @@ function Node_3DObject(_x, _y, _group = noone) : Node_3D(_x, _y, _group) constru
 		var _camAx  = _camera.focus_angle_x;
 		var _camAy  = _camera.focus_angle_y;
 		
-		var _qrot  = new BBMOD_Quaternion().FromEuler(_rot[0], -_rot[1], -_rot[2]);
 		var _qview = new BBMOD_Quaternion().FromEuler(_camAy, -_camAx, 0);
 		
-		var ga   = [];
-		var dir  = 0;
-		var size = 64;
-		var hs = size / 2;
-		var sq = 8;
-		
 		var _vpos    = new __vec3( _pos[0], _pos[1], _pos[2] );
 		var _posView = _camera.worldPointToViewPoint(_vpos);
 		
@@ -77,7 +66,12 @@ function Node_3DObject(_x, _y, _group = noone) : Node_3D(_x, _y, _group) constru
 		var _hoverDist = 10;
 		var th;
 		
-		if(isUsingTool(0)) { #region move
+		if(isUsingTool(0)) {		#region move
+			var ga   = [];
+			var size = 64;
+			var hs = size / 2;
+			var sq = 8;
+		
 			ga[0] = new BBMOD_Vec3(-size, 0, 0);
 			ga[1] = new BBMOD_Vec3(0, 0,  size);
 			ga[2] = new BBMOD_Vec3(0, -size, 0);
@@ -96,7 +90,7 @@ function Node_3DObject(_x, _y, _group = noone) : Node_3D(_x, _y, _group) constru
 					  new BBMOD_Vec3(-hs + sq, -hs + sq,        0), ];
 			
 			for( var i = 0; i < 3; i++ ) {
-				ga[i] = _qview.Rotate(_qrot.Rotate(ga[i]));
+				ga[i] = _qview.Rotate(ga[i]);
 			
 				th = 2 + (axis_hover == i || drag_axis == i);
 				if(drag_axis != noone && drag_axis != i)
@@ -106,7 +100,7 @@ function Node_3DObject(_x, _y, _group = noone) : Node_3D(_x, _y, _group) constru
 				if(point_distance(cx, cy, cx + ga[i].X, cy + ga[i].Y) < 5)
 					draw_line_round(cx, cy, cx + ga[i].X, cy + ga[i].Y, th);
 				else 
-					draw_line_round_arrow(cx, cy, cx + ga[i].X, cy + ga[i].Y, th, 2);
+					draw_line_round_arrow(cx, cy, cx + ga[i].X, cy + ga[i].Y, th, 3);
 				
 				var _d = distance_to_line(_mx, _my, cx, cy, cx + ga[i].X, cy + ga[i].Y);
 				if(_d < _hoverDist) {
@@ -117,7 +111,7 @@ function Node_3DObject(_x, _y, _group = noone) : Node_3D(_x, _y, _group) constru
 			
 			for( var i = 3; i < 6; i++ ) {
 				for( var j = 0; j < 4; j++ )
-					ga[i][j] = _qview.Rotate(_qrot.Rotate(ga[i][j]));
+					ga[i][j] = _qview.Rotate(ga[i][j]);
 				
 				th = 1;
 				
@@ -155,32 +149,36 @@ function Node_3DObject(_x, _y, _group = noone) : Node_3D(_x, _y, _group) constru
 			}
 			
 			axis_hover = _hover;
-			print(_camera.viewPointToWorldRay(_mx, _my))
 			
 			if(drag_axis != noone) {
 				if(!MOUSE_WRAPPING) {
 					drag_mx += _mx - drag_px;
 					drag_my += _my - drag_py;
 					
-					var _mmx = drag_mx - drag_c0x;
-					var _mmy = drag_my - drag_c0y;
-					var mAdj;
+					var _mmx = drag_mx - drag_cx;
+					var _mmy = drag_my - drag_cy;
+					var mAdj, nor;
+					
+					var ray = _camera.viewPointToWorldRay(_mx, _my);
 					
 					if(drag_axis < 3) {
-						var _max = drag_c1x;
-						var _may = drag_c1y;
-						mAdj = dot_product(_mmx, _mmy, _max, _may);
+						switch(drag_axis) {
+							case 0 : nor = new __vec3(0, 0, 1); break;
+							case 1 : nor = new __vec3(1, 0, 0); break;
+							case 2 : nor = new __vec3(0, 1, 0); break;
+						}
+						
+						var pln = new __plane(drag_original, nor);
+						mAdj = d3d_intersect_ray_plane(ray, pln);
 						
 						if(drag_prev != undefined) {
-							_pos[drag_axis] += (mAdj - drag_prev) * _camDis / 20000;
+							var _diff = mAdj.subtract(drag_prev);
+							_pos[drag_axis] += _diff.getIndex(drag_axis);
 							
 							if(inputs[| 0].setValue(_pos)) 
 								UNDO_HOLDING = true;
 						}
 					} else {
-						var ray = _camera.viewPointToWorldRay(_mx, _my);
-						var nor;
-						
 						switch(drag_axis) {
 							case 3 : nor = new __vec3(0, 0, 1); break;
 							case 4 : nor = new __vec3(1, 0, 0); break;
@@ -216,23 +214,243 @@ function Node_3DObject(_x, _y, _group = noone) : Node_3D(_x, _y, _group) constru
 				drag_my	= _my;
 				drag_px = _mx;
 				drag_py = _my;
-			
-				drag_c0x = cx;
-				drag_c0y = cy;
+				drag_cx = cx;
+				drag_cy = cy;
 				
 				drag_original = new __vec3(_pos);
-				
-				if(drag_axis < 3) {
-					drag_c1x = ga[drag_axis].X;
-					drag_c1y = ga[drag_axis].Y;
-				}
 			}
 		#endregion 
 		} else if(isUsingTool(1)) { #region rotate
+			var size  = 64;
+			var _qrot = object.rotation;
+			var _qinv = new BBMOD_Quaternion().FromAxisAngle(new BBMOD_Vec3(1, 0, 0), 90);
 			
+			for( var i = 0; i < 3; i++ ) {
+				var op, np;
+				
+				th = 2 + (axis_hover == i || drag_axis == i);
+				if(drag_axis != noone && drag_axis != i)
+					continue;
+					
+				draw_set_color(COLORS.axis[i]);
+				for( var j = 0; j <= 32; j++ ) {
+					var ang = j / 32 * 360;
+					
+					switch(i) {
+						case 0 : np = new BBMOD_Vec3(0, lengthdir_x(size, ang), lengthdir_y(size, ang)); break;
+						case 1 : np = new BBMOD_Vec3(lengthdir_x(size, ang), lengthdir_y(size, ang), 0); break;
+						case 2 : np = new BBMOD_Vec3(lengthdir_x(size, ang), 0, lengthdir_y(size, ang)); break;
+					}
+					
+					np = _qview.Rotate(_qinv.Rotate(_qrot.Rotate(np)));
+					
+					if(j && (op.Z > 0 && np.Z > 0 || drag_axis == i)) {
+						draw_line_round(cx + op.X, cy + op.Y, cx + np.X, cy + np.Y, th);
+						var _d = distance_to_line(_mx, _my, cx + op.X, cy + op.Y, cx + np.X, cy + np.Y);
+						if(_d < _hoverDist) {
+							_hover = i;
+							_hoverDist = _d;
+						}
+					}
+					
+					op = np;
+				}
+			}
+			
+			axis_hover = _hover;
+			
+			if(drag_axis != noone) {
+				var mAng = point_direction(cx, cy, _mx, _my);
+				var _n   = BBMOD_VEC3_FORWARD;
+				
+				switch(drag_axis) {
+					case 0 : _n = new BBMOD_Vec3(-1,  0,  0); break;
+					case 1 : _n = new BBMOD_Vec3( 0,  0, -1); break;
+					case 2 : _n = new BBMOD_Vec3( 0, -1,  0); break;
+				}
+				
+				_n = _qrot.Rotate(_n).Normalize();
+				
+				var _nv = _qview.Rotate(_qinv.Rotate(_n));
+				draw_line_round(cx, cy, cx + _nv.X * 100, cy + _nv.Y * 100, 2);
+				
+				if(drag_prev != undefined) {
+					var _rd = (mAng - drag_prev) * (_nv.Z > 0? 1 : -1);
+					
+					var _currR = new BBMOD_Quaternion().FromAxisAngle(_n, _rd);
+					var _mulp  = _currR.Mul(_qrot);
+					var _Nrot  = _mulp.ToArray();
+					
+					if(inputs[| 1].setValue(_Nrot))
+						UNDO_HOLDING = true;
+				}
+				
+				draw_set_color(COLORS._main_accent);
+				draw_line_dashed(cx, cy, _mx, _my, 1, 4);
+				
+				drag_prev = mAng;
+			}
+			
+			if(_hover != noone && mouse_press(mb_left, active)) {
+				drag_axis = _hover;
+				drag_prev = undefined;
+			}
 		#endregion 
 		} else if(isUsingTool(2)) { #region scale
+			var ga   = [];
+			var size = 64;
+			var hs = size / 2;
+			var sq = 8;
+			var _qrot = object.rotation;
+			var _qinv = new BBMOD_Quaternion().FromAxisAngle(new BBMOD_Vec3(1, 0, 0), 90);
 			
+			ga[0] = new BBMOD_Vec3(-size, 0, 0);
+			ga[1] = new BBMOD_Vec3(0, -size, 0);
+			ga[2] = new BBMOD_Vec3(0, 0, -size);
+			
+			ga[3] = [ new BBMOD_Vec3(-hs + sq, -hs - sq,        0),
+					  new BBMOD_Vec3(-hs - sq, -hs - sq,        0), 
+					  new BBMOD_Vec3(-hs - sq, -hs + sq,        0), 
+					  new BBMOD_Vec3(-hs + sq, -hs + sq,        0), ];
+			ga[4] = [ new BBMOD_Vec3(       0, -hs + sq, -hs - sq),
+					  new BBMOD_Vec3(       0, -hs - sq, -hs - sq), 
+					  new BBMOD_Vec3(       0, -hs - sq, -hs + sq), 
+					  new BBMOD_Vec3(       0, -hs + sq, -hs + sq), ];
+			ga[5] = [ new BBMOD_Vec3(-hs + sq,        0, -hs - sq),
+					  new BBMOD_Vec3(-hs - sq,        0, -hs - sq), 
+					  new BBMOD_Vec3(-hs - sq,        0, -hs + sq), 
+					  new BBMOD_Vec3(-hs + sq,        0, -hs + sq), ];
+			
+			for( var i = 0; i < 3; i++ ) {
+				ga[i] = _qview.Rotate(_qinv.Rotate(_qrot.Rotate(ga[i])));
+			
+				th = 2 + (axis_hover == i || drag_axis == i);
+				if(drag_axis != noone && drag_axis != i)
+					continue;
+				
+				draw_set_color(COLORS.axis[i]);
+				if(point_distance(cx, cy, cx + ga[i].X, cy + ga[i].Y) < 5)
+					draw_line_round(cx, cy, cx + ga[i].X, cy + ga[i].Y, th);
+				else 
+					draw_line_round_arrow_block(cx, cy, cx + ga[i].X, cy + ga[i].Y, th, 3);
+				
+				var _d = distance_to_line(_mx, _my, cx, cy, cx + ga[i].X, cy + ga[i].Y);
+				if(_d < _hoverDist) {
+					_hover = i;
+					_hoverDist = _d;
+				}
+			}
+			
+			for( var i = 3; i < 6; i++ ) {
+				for( var j = 0; j < 4; j++ )
+					ga[i][j] = _qview.Rotate(_qinv.Rotate(_qrot.Rotate(ga[i][j])));
+				
+				th = 1;
+				
+				var p0x = cx + ga[i][0].X, p0y = cy + ga[i][0].Y;
+				var p1x = cx + ga[i][1].X, p1y = cy + ga[i][1].Y;
+				var p2x = cx + ga[i][2].X, p2y = cy + ga[i][2].Y;
+				var p3x = cx + ga[i][3].X, p3y = cy + ga[i][3].Y;
+				
+				var _pax = (p0x + p1x + p2x + p3x) / 4;
+				var _pay = (p0y + p1y + p2y + p3y) / 4;
+				
+				if((abs(p0x - _pax) + abs(p1x - _pax) + abs(p2x - _pax) + abs(p3x - _pax)) / 4 < 1)
+					continue;
+				if((abs(p0y - _pay) + abs(p1y - _pay) + abs(p2y - _pay) + abs(p3y - _pay)) / 4 < 1)
+					continue;
+				
+				draw_set_color(COLORS.axis[(i - 3 - 1 + 3) % 3]);
+				if(axis_hover == i || drag_axis == i) {
+					draw_primitive_begin(pr_trianglestrip);
+						draw_vertex(p0x, p0y);
+						draw_vertex(p1x, p1y);
+						draw_vertex(p3x, p3y);
+						draw_vertex(p2x, p2y);
+					draw_primitive_end();
+				} else if (drag_axis == noone) {
+					draw_line(p0x, p0y, p1x, p1y);
+					draw_line(p1x, p1y, p2x, p2y);
+					draw_line(p2x, p2y, p3x, p3y);
+					draw_line(p3x, p3y, p0x, p0y);
+				} else 
+					continue;
+				
+				if(point_in_rectangle_points(_mx, _my, p0x, p0y, p1x, p1y, p3x, p3y, p2x, p2y))
+					_hover = i;
+			}
+			
+			axis_hover = _hover;
+			
+			if(drag_axis != noone) {
+				if(!MOUSE_WRAPPING) {
+					drag_mx += _mx - drag_px;
+					drag_my += _my - drag_py;
+					
+					var _mmx = drag_mx - drag_cx;
+					var _mmy = drag_my - drag_cy;
+					var mAdj, nor;
+					
+					var ray = _camera.viewPointToWorldRay(_mx, _my);
+					
+					if(drag_axis < 3) {
+						switch(drag_axis) {
+							case 0 : nor = new __vec3(0, 0, 1); break;
+							case 1 : nor = new __vec3(1, 0, 0); break;
+							case 2 : nor = new __vec3(0, 1, 0); break;
+						}
+						
+						var pln = new __plane(drag_original, nor);
+						mAdj = d3d_intersect_ray_plane(ray, pln);
+						
+						if(drag_prev != undefined) {
+							var _diff = mAdj.subtract(drag_prev);
+							_sca[drag_axis] += _diff.getIndex(drag_axis);
+							
+							if(inputs[| 2].setValue(_sca)) 
+								UNDO_HOLDING = true;
+						}
+					} else {
+						switch(drag_axis) {
+							case 3 : nor = new __vec3(0, 0, 1); break;
+							case 4 : nor = new __vec3(1, 0, 0); break;
+							case 5 : nor = new __vec3(0, 1, 0); break;
+						}
+						
+						var pln = new __plane(drag_original, nor);
+						mAdj = d3d_intersect_ray_plane(ray, pln);
+						
+						if(drag_prev != undefined) {
+							var _diff = mAdj.subtract(drag_prev);
+							_sca[0] += _diff.x;
+							_sca[1] += _diff.y;
+							_sca[2] += _diff.z;
+							
+							if(inputs[| 2].setValue(_sca)) 
+								UNDO_HOLDING = true;
+						}
+					}
+					
+					drag_prev = mAdj;
+				}
+				
+				setMouseWrap();
+				drag_px = _mx;
+				drag_py = _my;
+			}
+			
+			if(_hover != noone && mouse_press(mb_left, active)) {
+				drag_axis = _hover;
+				drag_prev = undefined;
+				drag_mx	= _mx;
+				drag_my	= _my;
+				drag_px = _mx;
+				drag_py = _my;
+				drag_cx = cx;
+				drag_cy = cy;
+				
+				drag_original = new __vec3(_sca);
+			}
 		#endregion 
 		}
 		
@@ -248,7 +466,7 @@ function Node_3DObject(_x, _y, _group = noone) : Node_3D(_x, _y, _group) constru
 		var _sca = inputs[| 2].getValue();
 		
 		object.position.set(_pos[0], _pos[1], _pos[2]);
-		object.rotation.set(_rot[0], _rot[1], _rot[2]);
+		object.rotation.set(_rot[0], _rot[1], _rot[2], _rot[3]);
 		object.scale.set(_sca[0], _sca[1], _sca[2]);
 		
 		outputs[| 0].setValue(object);
diff --git a/scripts/d3d_light/d3d_light.gml b/scripts/d3d_light/d3d_light.gml
index f3cfab089..fe6f5f276 100644
--- a/scripts/d3d_light/d3d_light.gml
+++ b/scripts/d3d_light/d3d_light.gml
@@ -8,7 +8,7 @@ function __3dLight() : __3dObject() constructor {
 	intensity = 1;
 	
 	static presubmit = function(params = {}) {
-		var _rot = new __rot3(0, 0, 0).lookAt(position, params.cameraPosition);
+		var _rot = new __rot3(0, 0, 0).lookAt(position, params.camera.position);
 		
 		var rot = matrix_build(0, 0, 0, 
 							   _rot.x, _rot.y, _rot.z, 
diff --git a/scripts/d3d_matrix4/d3d_matrix4.gml b/scripts/d3d_matrix4/d3d_matrix4.gml
index cb40c7cc1..8a524780d 100644
--- a/scripts/d3d_matrix4/d3d_matrix4.gml
+++ b/scripts/d3d_matrix4/d3d_matrix4.gml
@@ -98,6 +98,20 @@ function __mat4() constructor {
         
         return result;
     };
+    
+    static multiplyBBMODVector = function(vector) {
+        var result = new BBMOD_Vec4();
+        
+        // Perform matrix-vector multiplication
+        for (var i = 0; i < 4; i++) {
+            result.SetIndex(i,  raw[i * 4 + 0] * vector.X +
+				                raw[i * 4 + 1] * vector.Y +
+				                raw[i * 4 + 2] * vector.Z +
+				                raw[i * 4 + 3] * vector.W);
+        }
+        
+        return result;
+    };
 	
 	static clone = function() {
 	    var result = new __mat4();
diff --git a/scripts/d3d_object/d3d_object.gml b/scripts/d3d_object/d3d_object.gml
index e6fdc1cd1..5453d7bd7 100644
--- a/scripts/d3d_object/d3d_object.gml
+++ b/scripts/d3d_object/d3d_object.gml
@@ -23,7 +23,7 @@ function __3dObject() constructor {
 	custom_shader = noone;
 	
 	position = new __vec3(0, 0, 0);
-	rotation = new __rot3(0, 0, 0);
+	rotation = new BBMOD_Quaternion();
 	scale    = new __vec3(1, 1, 1);
 	
 	static build = function(_buffer = VB, _vertex = vertex, _normal = normals) {
@@ -81,15 +81,13 @@ function __3dObject() constructor {
 		presubmit(params);
 		
 		if(VB != noone) {
-			var rot = matrix_build(0, 0, 0, 
-								   rotation.x, rotation.y, rotation.z, 
-								   1, 1, 1);
-			var sca = matrix_build(0, 0, 0, 
-								   0, 0, 0, 
-								   scale.x,    scale.y,    scale.z);
 			var pos = matrix_build(position.x, position.y, position.z, 
 								   0, 0, 0, 
 								   1, 1, 1);
+			var rot = rotation.ToMatrix();
+			var sca = matrix_build(0, 0, 0, 
+								   0, 0, 0, 
+								   scale.x,    scale.y,    scale.z);
 		
 			matrix_stack_clear();
 			matrix_stack_push(pos);
diff --git a/scripts/d3d_rot3/d3d_rot3.gml b/scripts/d3d_rot3/d3d_rot3.gml
index 40318676e..2e0f70d8d 100644
--- a/scripts/d3d_rot3/d3d_rot3.gml
+++ b/scripts/d3d_rot3/d3d_rot3.gml
@@ -72,4 +72,6 @@ function __rot3(_x = 0, _y = 0, _z = 0) constructor {
 	}
 	
 	static toString = function() { return $"[{x}, {y}, {z}]"; }
+	
+	static toArray = function() { return [ x, y, z ]; }
 }
\ No newline at end of file
diff --git a/scripts/d3d_vec3/d3d_vec3.gml b/scripts/d3d_vec3/d3d_vec3.gml
index e2a500c81..2ee77a760 100644
--- a/scripts/d3d_vec3/d3d_vec3.gml
+++ b/scripts/d3d_vec3/d3d_vec3.gml
@@ -11,6 +11,13 @@ function __vec3(_x = 0, _y = 0, _z = 0) constructor {
 			return;
 		}
 		
+		if(is_struct(_x) && is_instanceof(_x, BBMOD_Vec3)) {
+			x = _x.X;
+			y = _x.Y;
+			z = _x.Z;
+			return;
+		}
+		
 		if(is_array(_x)) {
 			x = _x[0];
 			y = _x[1];
@@ -33,6 +40,15 @@ function __vec3(_x = 0, _y = 0, _z = 0) constructor {
 		}
 		return self;
 	}
+	
+	static getIndex = function(index) {
+		switch(index) {
+			case 0 : return x;
+			case 1 : return y;
+			case 2 : return z;
+		}
+		return 0;
+	}
 
 	static add = function(_vec3) {
 		gml_pragma("forceinline");
@@ -154,4 +170,6 @@ function __vec3(_x = 0, _y = 0, _z = 0) constructor {
 	static toString = function() { return $"[{x}, {y}, {z}]"; }
 	
 	static toBBMOD = function() { return new BBMOD_Vec3(x, y, z); }
+	
+	static toArray = function() { return [ x, y, z ]; }
 }
diff --git a/scripts/d3d_vec4/d3d_vec4.gml b/scripts/d3d_vec4/d3d_vec4.gml
index 9220a19b0..c59fe8504 100644
--- a/scripts/d3d_vec4/d3d_vec4.gml
+++ b/scripts/d3d_vec4/d3d_vec4.gml
@@ -42,6 +42,16 @@ function __vec4(_x = 0, _y = 0, _z = 0, _w = 0) constructor {
 		return self;
 	}
 
+	static getIndex = function(index) {
+		switch(index) {
+			case 0 : return x;
+			case 1 : return y;
+			case 2 : return z;
+			case 3 : return w;
+		}
+		return 0;
+	}
+	
     static add = function(_vec4) {
         gml_pragma("forceinline");
         return new __vec4(x + _vec4.x, y + _vec4.y, z + _vec4.z, w + _vec4.w);
@@ -153,7 +163,7 @@ function __vec4(_x = 0, _y = 0, _z = 0, _w = 0) constructor {
         return new __vec4(x, y, z, w);
     }
 
-    static toString = function() {
-        return $"[{x}, {y}, {z}, {w}]";
-    }
+    static toString = function() { return $"[{x}, {y}, {z}, {w}]"; }
+	
+	static toArray = function() { return [ x, y, z, w ]; }
 }
diff --git a/scripts/draw_line_elbow_diag/draw_line_elbow_diag.gml b/scripts/draw_line_elbow_diag/draw_line_elbow_diag.gml
index d928e1c19..9dcc14083 100644
--- a/scripts/draw_line_elbow_diag/draw_line_elbow_diag.gml
+++ b/scripts/draw_line_elbow_diag/draw_line_elbow_diag.gml
@@ -1,4 +1,12 @@
 function draw_line_elbow_diag_color(x0, y0, x1, y1, cx = noone, cy = noone, _s = 1, thick = 1, c1 = c_white, c2 = c_white, corner = 0, indexIn = 1, indexOut = 1, type = LINE_STYLE.solid) {
+	if(y0 == y1) {
+		if(type == LINE_STYLE.solid)
+			draw_line_width_color(x0, y0, x1, y1, thick, c1, c2);
+		else
+			draw_line_dashed_color(x0, y0, x1, y1, thick, c1, c2);
+		return;
+	}
+	
 	var sample = corner / 4;
 	sample = clamp(sample, 1, 8);
 	
diff --git a/scripts/draw_line_round/draw_line_round.gml b/scripts/draw_line_round/draw_line_round.gml
index 54b86766c..357996958 100644
--- a/scripts/draw_line_round/draw_line_round.gml
+++ b/scripts/draw_line_round/draw_line_round.gml
@@ -56,4 +56,16 @@ function draw_line_round_arrow_scale(x1, y1, x2, y2, w, as = 4) {
 				  x2 + lengthdir_x(as * w, a + 90 * 2), y2 + lengthdir_y(as * w, a + 90 * 2), 
 				  x2 + lengthdir_x(as * w, a + 90 * 3), y2 + lengthdir_y(as * w, a + 90 * 3), 
 				  false);
+}
+
+function draw_line_round_arrow_block(x1, y1, x2, y2, w, as = 4) {
+	draw_line_round(x1, y1, x2, y2, w);
+	
+	var a = point_direction(x1, y1, x2, y2);
+	draw_primitive_begin(pr_trianglestrip);
+	draw_vertex(x2 + lengthdir_x(as * w, a + 90 * 0), y2 + lengthdir_y(as * w, a + 90 * 0));
+	draw_vertex(x2 + lengthdir_x(as * w, a + 90 * 1), y2 + lengthdir_y(as * w, a + 90 * 1));
+	draw_vertex(x2 + lengthdir_x(as * w, a + 90 * 3), y2 + lengthdir_y(as * w, a + 90 * 3));
+	draw_vertex(x2 + lengthdir_x(as * w, a + 90 * 2), y2 + lengthdir_y(as * w, a + 90 * 2));
+	draw_primitive_end();
 }
\ No newline at end of file
diff --git a/scripts/globals/globals.gml b/scripts/globals/globals.gml
index a7c47e8ec..6569ad5b3 100644
--- a/scripts/globals/globals.gml
+++ b/scripts/globals/globals.gml
@@ -101,10 +101,10 @@
 	
 	globalvar VERSION, SAVE_VERSION, VERSION_STRING, BUILD_NUMBER;
 
-	VERSION			= 11501;
+	VERSION			= 11505;
 	SAVE_VERSION	= 11500;
-	VERSION_STRING  = "1.15.0.1";
-	BUILD_NUMBER	= 11501;
+	VERSION_STRING  = "1.15.0.5";
+	BUILD_NUMBER	= 11505;
 	
 	globalvar APPEND_MAP;
 	APPEND_MAP      = ds_map_create();
diff --git a/scripts/node_3d_light_directional/node_3d_light_directional.gml b/scripts/node_3d_light_directional/node_3d_light_directional.gml
index 7b33faf28..778238b6f 100644
--- a/scripts/node_3d_light_directional/node_3d_light_directional.gml
+++ b/scripts/node_3d_light_directional/node_3d_light_directional.gml
@@ -11,6 +11,7 @@ function Node_3D_Light_Directional(_x, _y, _group = noone) : Node_3D_Light(_x, _
 		setTransform();
 		setLight();
 		
-		object.rotation.lookAt(object.position, new __vec3());
+		var _rot = new __rot3().lookAt(object.position, new __vec3());
+		object.rotation.FromEuler(_rot.x, _rot.y, _rot.z);
 	}
 }
\ No newline at end of file
diff --git a/scripts/node_canvas/node_canvas.gml b/scripts/node_canvas/node_canvas.gml
index b8cc8907f..4f671f597 100644
--- a/scripts/node_canvas/node_canvas.gml
+++ b/scripts/node_canvas/node_canvas.gml
@@ -247,7 +247,7 @@ function Node_Canvas(_x, _y, _group = noone) : Node(_x, _y, _group) constructor
 	
 	function get_color_buffer(_x, _y) { #region 
 		var pos = (surface_w * _y + _x) * 4;
-		if(pos > buffer_get_size(canvas_buffer)) {
+		if(pos >= buffer_get_size(canvas_buffer)) {
 			print("Error buffer overflow " + string(pos) + "/" + string(buffer_get_size(canvas_buffer)));
 			return 0;
 		}
diff --git a/scripts/node_crop_content/node_crop_content.gml b/scripts/node_crop_content/node_crop_content.gml
index 088575fc1..154360caa 100644
--- a/scripts/node_crop_content/node_crop_content.gml
+++ b/scripts/node_crop_content/node_crop_content.gml
@@ -5,7 +5,7 @@ function Node_Crop_Content(_x, _y, _group = noone) : Node(_x, _y, _group) constr
 	
 	inputs[| 1] = nodeValue("Active", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true);
 	
-	inputs[| 2] = nodeValue("Array", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0, "Cropping mode for dealing with image array.")
+	inputs[| 2] = nodeValue("Array", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 1, "Cropping mode for dealing with image array.")
 		.setDisplay(VALUE_DISPLAY.enum_scroll, [ "Largest, same size", "Independent" ]);
 	
 	inputs[| 3] = nodeValue("Padding", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, [ 0, 0, 0, 0 ], "Add padding back after crop.")
@@ -27,68 +27,6 @@ function Node_Crop_Content(_x, _y, _group = noone) : Node(_x, _y, _group) constr
 	
 	temp_surface = [ surface_create(1, 1, surface_r32float) ];
 	
-	//static findBoundary = function(surface) {
-	//	if(!is_surface(surface)) return [ 0, 0, 0, 0 ];
-		
-	//	var _w = surface_get_width(surface);
-	//	var _h = surface_get_height(surface);
-		
-	//	var s  = surface_create(_w, _h, surface_r8unorm);
-	//	surface_set_target(s);
-	//		DRAW_CLEAR
-	//		draw_surface_safe(surface, 0, 0);
-	//	surface_reset_target();
-		
-	//	var buff = buffer_create(_w * _h, buffer_fast, 1);
-	//	buffer_get_surface(buff, s, 0);
-		
-	//	var top = 0;
-	//	for( var i = top; i < _h; i++ )
-	//	for( var j = 0; j < _w; j++ ) {
-	//		var col = buffer_read_at(buff, i * _w + j, buffer_u8);
-	//		if(col > 0) {
-	//			top = i;
-	//			i = _h;
-	//			break;
-	//		}
-	//	}
-		
-	//	var bottom = _h;
-	//	for( var i = bottom; i >= top; i-- )
-	//	for( var j = 0; j < _w; j++ ) {
-	//		var col = buffer_read_at(buff, i * _w + j, buffer_u8);
-	//		if(col > 0) {
-	//			bottom = i;
-	//			i = 0;
-	//			break;
-	//		}
-	//	}
-		
-	//	var left = 0;
-	//	for( var j = 0; j < _w; j++ ) 
-	//	for( var i = top; i < bottom; i++ ) {
-	//		var col = buffer_read_at(buff, i * _w + j, buffer_u8);
-	//		if(col > 0) {
-	//			left = j;
-	//			j = _w;
-	//			break;
-	//		}
-	//	}
-		
-	//	var right = 0;
-	//	for( var j = _w; j >= left; j-- ) 
-	//	for( var i = top; i < bottom; i++ ) {
-	//		var col = buffer_read_at(buff, i * _w + j, buffer_u8);
-	//		if(col > 0) {
-	//			right = j;
-	//			j = 0;
-	//			break;
-	//		}
-	//	}
-		
-	//	return [ left, top, right + 1, bottom + 1 ];
-	//}
-	
 	static update = function() {
 		var _inSurf	= inputs[| 0].getValue();
 		var _active	= inputs[| 1].getValue();
@@ -143,10 +81,10 @@ function Node_Crop_Content(_x, _y, _group = noone) : Node(_x, _y, _group) constr
 				surface_reset_target();
 				
 				switch(i) {
-					case 0 : _minx = round(surface_get_pixel_ext(temp_surface[0], 0, 0) / 255); break;
-					case 1 : _miny = round(surface_get_pixel_ext(temp_surface[0], 0, 0) / 255); break;
-					case 2 : _maxx = round(surface_get_pixel_ext(temp_surface[0], 0, 0) / 255) + 1; break;
-					case 3 : _maxy = round(surface_get_pixel_ext(temp_surface[0], 0, 0) / 255) + 1; break;
+					case 0 : _minx = surface_getpixel(temp_surface[0], 0, 0)[0]; break;
+					case 1 : _miny = surface_getpixel(temp_surface[0], 0, 0)[0]; break;
+					case 2 : _maxx = surface_getpixel(temp_surface[0], 0, 0)[0]; break;
+					case 3 : _maxy = surface_getpixel(temp_surface[0], 0, 0)[0]; break;
 				}
 			}
 			
@@ -174,7 +112,7 @@ function Node_Crop_Content(_x, _y, _group = noone) : Node(_x, _y, _group) constr
 			var _surf = _inSurf[i];
 			
 			if(_array == 0) {
-				var resDim  = [maxx - minx, maxy - miny];
+				var resDim  = [maxx - minx + 1, maxy - miny + 1];
 				resDim[DIMENSION.width]  += _padd[PADDING.left] + _padd[PADDING.right];
 				resDim[DIMENSION.height] += _padd[PADDING.top] + _padd[PADDING.bottom];
 				
@@ -187,7 +125,7 @@ function Node_Crop_Content(_x, _y, _group = noone) : Node(_x, _y, _group) constr
 					BLEND_NORMAL
 				surface_reset_target();
 			} else if(_array == 1) {
-				var resDim  = [maxx[i] - minx[i], maxy[i] - miny[i]];
+				var resDim  = [maxx[i] - minx[i] + 1, maxy[i] - miny[i] + 1];
 				resDim[DIMENSION.width]  += _padd[PADDING.left] + _padd[PADDING.right];
 				resDim[DIMENSION.height] += _padd[PADDING.top] + _padd[PADDING.bottom];
 				
diff --git a/scripts/node_palette_extract/node_palette_extract.gml b/scripts/node_palette_extract/node_palette_extract.gml
index 4af65df5b..4a5f9b1c9 100644
--- a/scripts/node_palette_extract/node_palette_extract.gml
+++ b/scripts/node_palette_extract/node_palette_extract.gml
@@ -28,7 +28,6 @@ function Node_Palette_Extract(_x, _y, _group = noone) : Node(_x, _y, _group) con
 	current_color = 0;
 	
 	attribute_surface_depth();
-	attribute_auto_execute(true);
 	
 	function sortPalette(pal) {
 		array_sort(pal, function(c0, c1) {
@@ -300,17 +299,14 @@ function Node_Palette_Extract(_x, _y, _group = noone) : Node(_x, _y, _group) con
 		}
 		
 		outputs[| 0].setValue(res);
-		
-		triggerRender();
 	}
 	
-	static onInspector1Update = function() { extractPalettes(); }
+	static onInspector1Update = function() { extractPalettes(); triggerRender(); }
 	static onValueUpdate	 = function() { extractPalettes(); }
 	static onValueFromUpdate = function() { extractPalettes(); }
 	
 	function update() {  
-		if(attributes.auto_exe)
-			extractPalettes();
+		extractPalettes();
 	}
 	
 	static onDrawNode = function(xx, yy, _mx, _my, _s, _hover, _focus) {
diff --git a/scripts/node_registry/node_registry.gml b/scripts/node_registry/node_registry.gml
index 9d38d0e1f..f4c01725d 100644
--- a/scripts/node_registry/node_registry.gml
+++ b/scripts/node_registry/node_registry.gml
@@ -358,22 +358,21 @@ function NodeObject(_name, _spr, _node, _create, tags = []) constructor {
 			ds_list_add(threeD, "Light");
 			addNodeObject(threeD, "Directional Light",	s_node_3d_cube,		"Node_3D_Light_Directional",	[1, Node_3D_Light_Directional]);
 			
-			//ds_list_add(threeD, "3D generates");
-			//addNodeObject(threeD, "3D Object",			s_node_3d_obj,			"Node_3D_Obj",			[0, Node_create_3D_Obj],, "Load .obj file from your computer as a 3D object.");
-			//addNodeObject(threeD, "3D Plane",			s_node_3d_plane,		"Node_3D_Plane",		[1, Node_3D_Plane],, "Put 2D image on a plane in 3D space.");
-			//addNodeObject(threeD, "3D Cube",			s_node_3d_cube,			"Node_3D_Cube",			[1, Node_3D_Cube]);
-			//addNodeObject(threeD, "3D Cylinder",		s_node_3d_cylinder,		"Node_3D_Cylinder",		[1, Node_3D_Cylinder]);
-			//addNodeObject(threeD, "3D Sphere",			s_node_3d_sphere,		"Node_3D_Sphere",		[1, Node_3D_Sphere]).setVersion(1090);
-			//addNodeObject(threeD, "3D Cone",			s_node_3d_cone,			"Node_3D_Cone",			[1, Node_3D_Cone]).setVersion(1090);
-			//addNodeObject(threeD, "3D Extrude",			s_node_3d_extrude,		"Node_3D_Extrude",		[1, Node_3D_Extrude],, "Extrude 2D image into 3D object.");
+			ds_list_add(threeD, "Legacy");
+			addNodeObject(threeD, "3D Object",			s_node_3d_obj,			"Node_3D_Obj",			[0, Node_create_3D_Obj],, "Load .obj file from your computer as a 3D object.");
+			addNodeObject(threeD, "3D Plane",			s_node_3d_plane,		"Node_3D_Plane",		[1, Node_3D_Plane],, "Put 2D image on a plane in 3D space.");
+			addNodeObject(threeD, "3D Cube",			s_node_3d_cube,			"Node_3D_Cube",			[1, Node_3D_Cube]);
+			addNodeObject(threeD, "3D Cylinder",		s_node_3d_cylinder,		"Node_3D_Cylinder",		[1, Node_3D_Cylinder]);
+			addNodeObject(threeD, "3D Sphere",			s_node_3d_sphere,		"Node_3D_Sphere",		[1, Node_3D_Sphere]).setVersion(1090);
+			addNodeObject(threeD, "3D Cone",			s_node_3d_cone,			"Node_3D_Cone",			[1, Node_3D_Cone]).setVersion(1090);
+			addNodeObject(threeD, "3D Extrude",			s_node_3d_extrude,		"Node_3D_Extrude",		[1, Node_3D_Extrude],, "Extrude 2D image into 3D object.");
 			
-			//ds_list_add(threeD, "3D operations");
-			//addNodeObject(threeD, "3D Transform",		s_node_3d_transform,	"Node_3D_Transform",	[1, Node_3D_Transform]).setVersion(1080);
-			//addNodeObject(threeD, "3D Combine",			s_node_3d_obj_combine,	"Node_3D_Combine",		[1, Node_3D_Combine],, "Combine multiple 3D object to a single scene,").setVersion(1080);
-			//addNodeObject(threeD, "3D Repeat",			s_node_3d_array,		"Node_3D_Repeat",		[1, Node_3D_Repeat], ["3d array"], "Repeat 3D object multiple times.").setVersion(1080);
-			//addNodeObject(threeD, "3D Displace",		s_node_3d_displace,		"Node_3D_Displace",		[1, Node_3D_Displace]).setVersion(1143);
+			addNodeObject(threeD, "3D Transform",		s_node_3d_transform,	"Node_3D_Transform",	[1, Node_3D_Transform]).setVersion(1080);
+			addNodeObject(threeD, "3D Combine",			s_node_3d_obj_combine,	"Node_3D_Combine",		[1, Node_3D_Combine],, "Combine multiple 3D object to a single scene,").setVersion(1080);
+			addNodeObject(threeD, "3D Repeat",			s_node_3d_array,		"Node_3D_Repeat",		[1, Node_3D_Repeat], ["3d array"], "Repeat 3D object multiple times.").setVersion(1080);
+			addNodeObject(threeD, "3D Displace",		s_node_3d_displace,		"Node_3D_Displace",		[1, Node_3D_Displace]).setVersion(1143);
 			
-			//addNodeObject(threeD, "3D Export",			s_node_3d_export,		"Node_3D_Export",		[1, Node_3D_Export]).setVersion(1143);
+			addNodeObject(threeD, "3D Export",			s_node_3d_export,		"Node_3D_Export",		[1, Node_3D_Export]).setVersion(1143);
 			
 		var generator = ds_list_create();
 		addNodeCatagory("Generate", generator);
diff --git a/scripts/panel_preview/panel_preview.gml b/scripts/panel_preview/panel_preview.gml
index 97580c16a..5363ad767 100644
--- a/scripts/panel_preview/panel_preview.gml
+++ b/scripts/panel_preview/panel_preview.gml
@@ -673,9 +673,9 @@ function Panel_Preview() : PanelContent() constructor {
 			shader_set(sh_d3d_default);
 				shader_set_f("light_ambient", colToVec4(d3_light_ambient));
 				
-				//shader_set_f("light_dir_direction", 0, 0, 0);
-				//shader_set_f("light_dir_color", 0);
-				//shader_set_f("light_dir_intensity", 0);
+				shader_set_f("light_dir_direction", 1, 2, 3);
+				shader_set_f("light_dir_color", colToVec4(c_white));
+				shader_set_f("light_dir_intensity", 0.5);
 			shader_reset();
 			
 			_prev_node.submitUI(d3_preview_params);
diff --git a/scripts/surface_functions/surface_functions.gml b/scripts/surface_functions/surface_functions.gml
index 036522ee7..89acc31cf 100644
--- a/scripts/surface_functions/surface_functions.gml
+++ b/scripts/surface_functions/surface_functions.gml
@@ -151,7 +151,6 @@ function surface_get_pixel_ext(surface, _x, _y) {
 	gml_pragma("forceinline");
 	
 	if(!is_surface(surface)) return;
-	var f  = surface_get_format(surface);
 	var px = surface_getpixel_ext(surface, _x, _y);
 	
 	if(is_real(px)) return px;
diff --git a/shaders/sh_d3d_default/sh_d3d_default.fsh b/shaders/sh_d3d_default/sh_d3d_default.fsh
index bc24db871..7505e7084 100644
--- a/shaders/sh_d3d_default/sh_d3d_default.fsh
+++ b/shaders/sh_d3d_default/sh_d3d_default.fsh
@@ -7,9 +7,9 @@ varying vec3 v_vNormal;
 
 varying vec3 v_worldPosition;
 
-uniform vec4 light_ambient;
-uniform vec3 light_dir_direction;
-uniform vec4 light_dir_color;
+uniform vec4  light_ambient;
+uniform vec3  light_dir_direction;
+uniform vec4  light_dir_color;
 uniform float light_dir_intensity;
 
 void main() {
diff --git a/shaders/sh_find_boundary/sh_find_boundary.fsh b/shaders/sh_find_boundary/sh_find_boundary.fsh
index f375a4fe8..765896f17 100644
--- a/shaders/sh_find_boundary/sh_find_boundary.fsh
+++ b/shaders/sh_find_boundary/sh_find_boundary.fsh
@@ -35,7 +35,7 @@ void main() {
 			}
 		}
 	} else if(mode == 2) { //maxx
-		for( i = _w; i > bbox.x; i-- )
+		for( i = _w; i >= bbox.x; i-- )
 		for( j = bbox.y; j < _h; j++ ) {
 			col = texture2D( texture, vec2(i, j) / dimension);
 			if(col.r > 0.) {
@@ -44,8 +44,8 @@ void main() {
 			}
 		}
 	} else if(mode == 3) { //maxy
-		for( i = _h; i > bbox.y; i-- )
-		for( j = bbox.x; j < bbox.z; j++ ) {
+		for( i = _h; i >= bbox.y; i-- )
+		for( j = bbox.x; j <= bbox.z; j++ ) {
 			col = texture2D( texture, vec2(j, i) / dimension);
 			if(col.r > 0.) {
 				gl_FragColor = vec4(i);