diff --git a/scripts/__panel_linear_setting/__panel_linear_setting.gml b/scripts/__panel_linear_setting/__panel_linear_setting.gml
index ea5cd93e6..d0d626b1e 100644
--- a/scripts/__panel_linear_setting/__panel_linear_setting.gml
+++ b/scripts/__panel_linear_setting/__panel_linear_setting.gml
@@ -1,7 +1,43 @@
+function __Panel_Linear_Setting_Item(name, editWidget, data, onEdit = noone, getDefault = noone) constructor { #region
+	self.name       = name;
+	self.editWidget = editWidget;
+	self.data       = data;
+	
+	self.onEdit     = onEdit;
+	self.getDefault = getDefault;
+} #endregion
+
+function __Panel_Linear_Setting_Item_Preference(name, key, editWidget, _data = noone) : __Panel_Linear_Setting_Item(name, editWidget, _data) constructor { #region
+	self.key = key;
+	
+	data = function() {
+		gml_pragma("forceinline");
+		return PREFERENCES[$ key];
+	}
+	
+	onEdit = function(val) {
+		gml_pragma("forceinline");
+		PREFERENCES[$ key] = val;
+		PREF_SAVE();
+	}
+	
+	getDefault = function() {
+		gml_pragma("forceinline");
+		return PREFERENCES_DEF[$ key];
+	}
+} #endregion
+
+function __Panel_Linear_Setting_Label(name, sprite, s_index = 0, s_color = c_white) constructor { #region
+	self.name    = name;
+	self.sprite  = sprite;
+	self.s_index = s_index;
+	self.s_color = s_color;
+} #endregion
+
 function Panel_Linear_Setting() : PanelContent() constructor {
 	title = __txtx("preview_3d_settings", "3D Preview Settings");
 	
-	w = ui(380);
+	w = ui(400);
 	
 	bg_y    = -1;
 	bg_y_to = -1;
@@ -21,14 +57,12 @@ function Panel_Linear_Setting() : PanelContent() constructor {
 		
 		for( var i = 0, n = array_length(properties); i < n; i++ ) {
 			var _prop = properties[i];
-		
-			var _widg = _prop[0];
 			
-			if(is_string(_widg)) {
-				var _text = _prop[0];
-				var _spr  = _prop[1];
-				var _ind  = _prop[2];
-				var _colr = _prop[3];
+			if(is_instanceof(_prop, __Panel_Linear_Setting_Label)) {
+				var _text = _prop.name;
+				var _spr  = _prop.sprite;
+				var _ind  = _prop.s_index;
+				var _colr = _prop.s_color;
 				
 				draw_sprite_stretched_ext(THEME.group_label, 0, ui(4), yy - th / 2 + ui(2), w - ui(8), th - ui(4), _colr, 1);
 				draw_sprite_ui(_spr, _ind, ui(4) + th / 2, yy);
@@ -40,29 +74,54 @@ function Panel_Linear_Setting() : PanelContent() constructor {
 				continue;
 			}
 			
-			var _text = _prop[1];
-			var _data = _prop[2]();
-		
-			_widg.setFocusHover(pFOCUS, pHOVER);
-			_widg.register();
-			
-			if(pHOVER && point_in_rectangle(mx, my, 0, yy - th / 2, w, yy + th / 2)) {
-				bg_y_to = yy - th / 2;
-				_hov = true;
-			}
+			if(is_instanceof(_prop, __Panel_Linear_Setting_Item)) {
+				var _text = _prop.name;
+				var _data = _prop.data;
+				var _widg = _prop.editWidget;
+				if(is_callable(_data)) _data = _data();
 				
-			draw_set_text(f_p1, fa_left, fa_center, COLORS._main_text);
-			draw_text_add(ui(16), yy, _text);
-		
-			var params = new widgetParam(w - ui(8) - ww, yy - wh / 2, ww, wh, _data, {}, [ mx, my ], x, y);
-			if(is_instanceof(_widg, checkBox)) {
-				params.halign = fa_center;
-				params.valign = fa_center;
-			}
+				_widg.setFocusHover(pFOCUS, pHOVER);
+				_widg.register();
 			
-			_widg.drawParam(params);
-		
-			yy += th;
+				if(pHOVER && point_in_rectangle(mx, my, 0, yy - th / 2, w, yy + th / 2)) {
+					bg_y_to = yy - th / 2;
+					_hov    = true;
+				}
+				
+				draw_set_text(f_p1, fa_left, fa_center, COLORS._main_text);
+				draw_text_add(ui(16), yy, _text);
+			
+				var _x1  = w - ui(8);
+				var _wdw = ww;
+			
+				if(_prop.getDefault != noone)
+					_wdw -= ui(32 + 8);
+			
+				var params = new widgetParam(_x1 - ww, yy - wh / 2, _wdw, wh, _data, {}, [ mx, my ], x, y);
+				if(is_instanceof(_widg, checkBox)) {
+					params.halign = fa_center;
+					params.valign = fa_center;
+				}
+				
+				_widg.drawParam(params); 
+				
+				if(_prop.getDefault != noone) {
+					var _defVal = is_method(_prop.getDefault)? _prop.getDefault() : _prop.getDefault;
+					var _bs = ui(32);
+					var _bx = _x1 - _bs;
+					var _by = yy - _bs / 2;
+					
+					if(isEqual(_data, _defVal))
+						draw_sprite_ext(THEME.refresh_s, 0, _bx + _bs / 2, _by + _bs / 2, 1, 1, 0, COLORS._main_icon, 0.6);
+					else {
+						if(buttonInstant(THEME.button_hide, _bx, _by, _bs, _bs, [ mx, my ], pFOCUS, pHOVER, __txt("Reset"), THEME.refresh_s) == 2)
+							_prop.onEdit(_defVal);
+					}
+				}
+				
+				yy += th;
+				continue;
+			}
 		}
 		
 		bg_a = lerp_float(bg_a, _hov, 2);
diff --git a/scripts/addon_lua_widget/addon_lua_widget.gml b/scripts/addon_lua_widget/addon_lua_widget.gml
index cf5914c1a..cee82b00a 100644
--- a/scripts/addon_lua_widget/addon_lua_widget.gml
+++ b/scripts/addon_lua_widget/addon_lua_widget.gml
@@ -36,7 +36,8 @@
 		[ "__textBox_draw",   function(wd, _x, _y, _w, _h, _text, _m) { 
 			if(!ds_map_exists(global.ADDON_WIDGET, wd)) return;
 			
-			global.ADDON_WIDGET[? wd].draw(_x, _y, _w, _h, _text, _m);
+			var _param = new widgetParam(_x, _y, _w, _h, _text, {}, _m)
+			global.ADDON_WIDGET[? wd].drawParam(_param);
 		} ],
 @"
 TextBox = {}
@@ -72,7 +73,8 @@ end",
 		[ "__vectorBox_draw",   function(wd, _x, _y, _w, _h, _vector, _m) { 
 			if(!ds_map_exists(global.ADDON_WIDGET, wd)) return;
 			
-			global.ADDON_WIDGET[? wd].draw(_x, _y, _w, _h, _vector, _m);
+			var _param = new widgetParam(_x, _y, _w, _h, _vector, {}, _m)
+			global.ADDON_WIDGET[? wd].drawParam(_param);
 		} ],
 
 @"
@@ -109,7 +111,8 @@ end",
 		[ "__checkBox_draw",   function(wd, _x, _y, _value, _m) { 
 			if(!ds_map_exists(global.ADDON_WIDGET, wd)) return;
 			
-			global.ADDON_WIDGET[? wd].draw(_x, _y, _value);
+			var _param = new widgetParam(_x, _y, ui(24), ui(24), _value, {}, _m)
+			global.ADDON_WIDGET[? wd].drawParam(_param);
 		} ],
 
 @"
@@ -147,7 +150,8 @@ end",
 			if(!ds_map_exists(global.ADDON_WIDGET, wd)) return;
 			
 			var _button = global.ADDON_WIDGET[? wd];
-			_button.draw(_x, _y, _w, _h);
+			var _param = new widgetParam(_x, _y, _w, _h, 0, {}, _m)
+			_button.drawParam(_param);
 		} ],
 
 @"
@@ -170,10 +174,8 @@ end",
 		for( var i = 0, n = array_length(global.__lua_widget_functions); i < n; i++ ) {
 			var _func = global.__lua_widget_functions[i];
 			
-			if(is_string(_func))
-				lua_add_code(lua, _func);
-			else if(is_array(_func))
-				lua_add_function(lua, _func[0], _func[1]);
+			if(is_string(_func))     lua_add_code(lua, _func);
+			else if(is_array(_func)) lua_add_function(lua, _func[0], _func[1]);
 		}
 	}
 #endregion
\ No newline at end of file
diff --git a/scripts/buttonGroup/buttonGroup.gml b/scripts/buttonGroup/buttonGroup.gml
index dc1823eb2..3a634a080 100644
--- a/scripts/buttonGroup/buttonGroup.gml
+++ b/scripts/buttonGroup/buttonGroup.gml
@@ -67,7 +67,7 @@ function buttonGroup(_data, _onClick) : widget() constructor {
 		
 		if(display_button) {
 			var bx = _x;
-			var draw_sel = [];
+			var draw_sel = noone;
 			
 			for(var i = 0; i < amo; i++) {
 				buttons[i].setFocusHover(active, hover);
@@ -92,7 +92,8 @@ function buttonGroup(_data, _onClick) : widget() constructor {
 				bx += ww;
 			}
 			
-			draw_sprite_stretched_ext(draw_sel[0], 3, draw_sel[1], _y, ww, _h, COLORS._main_accent, 1);	
+			if(draw_sel != noone)
+				draw_sprite_stretched_ext(draw_sel[0], 3, draw_sel[1], _y, ww, _h, COLORS._main_accent, 1);	
 			
 			if(point_in_rectangle(_m[0], _m[1], _x, _y, _x + w, _y + _h)) {
 				if(is_array(data) && key_mod_press(SHIFT)) {
diff --git a/scripts/panel_animation_scaler/panel_animation_scaler.gml b/scripts/panel_animation_scaler/panel_animation_scaler.gml
index 1ebfafb15..8510a127d 100644
--- a/scripts/panel_animation_scaler/panel_animation_scaler.gml
+++ b/scripts/panel_animation_scaler/panel_animation_scaler.gml
@@ -6,14 +6,11 @@ function Panel_Animation_Scaler() : Panel_Linear_Setting() constructor {
 	
 	#region data
 		properties = [
-			[
-				new textBox(TEXTBOX_INPUT.number, function(to) {
-					to = toNumber(to);
-					scale_to = to;
-				}), 
+			new __Panel_Linear_Setting_Item(
 				__txtx("anim_scale_target_frame_length", "Target frame length"),
+				new textBox(TEXTBOX_INPUT.number, function(to) { scale_to = toNumber(to); }), 
 				function() { return scale_to; },
-			]
+			)
 		];
 		
 		setHeight();
diff --git a/scripts/panel_animation_settings/panel_animation_settings.gml b/scripts/panel_animation_settings/panel_animation_settings.gml
index 2619c7942..cc1ee53a2 100644
--- a/scripts/panel_animation_settings/panel_animation_settings.gml
+++ b/scripts/panel_animation_settings/panel_animation_settings.gml
@@ -5,27 +5,21 @@ function Panel_Animation_Setting() : Panel_Linear_Setting() constructor {
 	
 	#region data
 		properties = [
-			[
-				new textBox(TEXTBOX_INPUT.number, function(str) {
-					TOTAL_FRAMES = real(str);	
-				}),
+			new __Panel_Linear_Setting_Item(
 				__txtx("anim_length", "Animation length"),
+				new textBox(TEXTBOX_INPUT.number, function(str) { TOTAL_FRAMES = real(str);	}),
 				function() { return TOTAL_FRAMES; }
-			],
-			[
-				new textBox(TEXTBOX_INPUT.number, function(str) {
-					PROJECT.animator.framerate = real(str);	
-				}),
+			),
+			new __Panel_Linear_Setting_Item(
 				__txtx("anim_frame_rate", "Preview frame rate"),
+				new textBox(TEXTBOX_INPUT.number, function(str) { PROJECT.animator.framerate = real(str); }),
 				function() { return PROJECT.animator.framerate; }
-			],
-			[
-				new buttonGroup([__txt("Loop"), __txt("Stop")], function(b) {
-					PROJECT.animator.playback = b;	
-				}),
+			),
+			new __Panel_Linear_Setting_Item(
 				__txtx("anim_on_end", "On end"),
+				new buttonGroup([__txt("Loop"), __txt("Stop")], function(b) { PROJECT.animator.playback = b; }),
 				function() { return PROJECT.animator.playback; }
-			]
+			),
 		];
 		
 		setHeight();
diff --git a/scripts/panel_graph_connection_settings/panel_graph_connection_settings.gml b/scripts/panel_graph_connection_settings/panel_graph_connection_settings.gml
index 80054fab5..e4f274f18 100644
--- a/scripts/panel_graph_connection_settings/panel_graph_connection_settings.gml
+++ b/scripts/panel_graph_connection_settings/panel_graph_connection_settings.gml
@@ -5,54 +5,42 @@ function Panel_Graph_Connection_Setting() : Panel_Linear_Setting() constructor {
 	
 	#region data
 		properties = [
-			[
+			new __Panel_Linear_Setting_Item_Preference(
+				__txt("Type"), 
+				"curve_connection_line",
 				new buttonGroup([ THEME.icon_curve_connection, THEME.icon_curve_connection, THEME.icon_curve_connection, THEME.icon_curve_connection ], 
-				function(val) { PREFERENCES.curve_connection_line = val; }),
-				__txt("Type"),
-				function() { return PREFERENCES.curve_connection_line; }
-			],
-			[
-				new textBox(TEXTBOX_INPUT.number, function(str) {
-					PREFERENCES.connection_line_width = max(0.5, real(str));
-				}),
+					function(val) { PREFERENCES.curve_connection_line = val; }), 
+			),
+			new __Panel_Linear_Setting_Item_Preference(
 				__txtx("dialog_connection_thickness", "Line thickness"),
-				function() { return PREFERENCES.connection_line_width; }
-			],
-			[
-				new textBox(TEXTBOX_INPUT.number, function(str) {
-					PREFERENCES.connection_line_corner = max(0, real(str));
-				}).setSlidable(),
+				"connection_line_width",
+				new textBox(TEXTBOX_INPUT.number, function(str) { PREFERENCES.connection_line_width = max(0.5, real(str)); }),
+			),
+			new __Panel_Linear_Setting_Item_Preference(
 				__txtx("dialog_connection_radius", "Corner radius"),
-				function() { return PREFERENCES.connection_line_corner; }
-			],
-			[
-				new textBox(TEXTBOX_INPUT.number, function(str) {
-					PREFERENCES.connection_line_aa = clamp(real(str), 1, 4);
-				}),
+				"connection_line_corner",
+				new textBox(TEXTBOX_INPUT.number, function(str) { PREFERENCES.connection_line_corner = max(0, real(str)); }).setSlidable(),
+			),
+			new __Panel_Linear_Setting_Item_Preference(
 				__txtx("pref_connection_quality", "Render quality"),
-				function() { return PREFERENCES.connection_line_aa; }
-			],
-			[
-				new buttonGroup([ "None", "ALT", "Always" ], function(val) {
-					PREFERENCES.connection_line_highlight = val;
-				}),
+				"connection_line_aa",
+				new textBox(TEXTBOX_INPUT.number, function(str) { PREFERENCES.connection_line_aa = clamp(real(str), 1, 4); }),
+			),
+			new __Panel_Linear_Setting_Item_Preference(
 				__txtx("pref_connection_highlight", "Highlight connection"),
-				function() { return PREFERENCES.connection_line_highlight; }
-			],
-			[
-				new slider(0, 1, 0.05, function(val) { 
-					PREFERENCES.connection_line_highlight_fade = val; 
-				}),
+				"connection_line_highlight",
+				new buttonGroup([ "None", "ALT", "Always" ], function(val) { PREFERENCES.connection_line_highlight = val; }), 
+			),
+			new __Panel_Linear_Setting_Item_Preference(
 				__txtx("pref_connection_highlight_fade", "Fade connection"),
-				function() { return PREFERENCES.connection_line_highlight_fade },
-			],
-			[
-				new checkBox(function() { 
-					PREFERENCES.connection_line_highlight_all = !PREFERENCES.connection_line_highlight_all; 
-				}),
+				"connection_line_highlight_fade",
+				new slider(0, 1, 0.05, function(val) { PREFERENCES.connection_line_highlight_fade = val; }),
+			),
+			new __Panel_Linear_Setting_Item_Preference(
 				__txtx("pref_connection_highlight_all", "Highlight all"),
-				function() { return PREFERENCES.connection_line_highlight_all },
-			],
+				"connection_line_highlight_all",
+				new checkBox(function() { PREFERENCES.connection_line_highlight_all = !PREFERENCES.connection_line_highlight_all; }),
+			),
 		];
 		
 		setHeight();
diff --git a/scripts/panel_graph_grid_settings/panel_graph_grid_settings.gml b/scripts/panel_graph_grid_settings/panel_graph_grid_settings.gml
index 00cc41359..bc58f179d 100644
--- a/scripts/panel_graph_grid_settings/panel_graph_grid_settings.gml
+++ b/scripts/panel_graph_grid_settings/panel_graph_grid_settings.gml
@@ -5,54 +5,66 @@ function Panel_Graph_Grid_Setting() : Panel_Linear_Setting() constructor {
 	
 	#region data
 		properties = [
-			[
+			new __Panel_Linear_Setting_Item(
+				__txtx("grid_snap", "Snap to grid"),
 				new checkBox(function() {
 					if(PANEL_GRAPH.project == noone || !PANEL_GRAPH.project.active) return;
 					PANEL_GRAPH.project.graphGrid.snap = !PANEL_GRAPH.project.graphGrid.snap;
 				}),
-				__txtx("grid_snap", "Snap to grid"),
-				function() { return PANEL_GRAPH.project.graphGrid.snap; }
-			],
-			[
+				function() { return PANEL_GRAPH.project.graphGrid.snap; },
+				function(val) { PANEL_GRAPH.project.graphGrid.snap = val; },
+				true,
+			),
+			new __Panel_Linear_Setting_Item(
+				__txtx("grid_size", "Grid size"),
 				new textBox(TEXTBOX_INPUT.number, function(str) {
 					if(PANEL_GRAPH.project == noone || !PANEL_GRAPH.project.active) return;
 					PANEL_GRAPH.project.graphGrid.size = max(1, real(str));	
 				}),
-				__txtx("grid_size", "Grid size"),
-				function() { return PANEL_GRAPH.project.graphGrid.size; }
-			],
-			[
+				function() { return PANEL_GRAPH.project.graphGrid.size; },
+				function(val) { PANEL_GRAPH.project.graphGrid.size = val; },
+				16,
+			),
+			new __Panel_Linear_Setting_Item(
+				__txtx("project_graphGrid_opacity", "Grid opacity"),
 				new slider(0, 1, .05, function(str) {
 					if(PANEL_GRAPH.project == noone || !PANEL_GRAPH.project.active) return;
 					PANEL_GRAPH.project.graphGrid.opacity = clamp(real(str), 0, 1);	
 				}),
-				__txtx("project_graphGrid_opacity", "Grid opacity"),
-				function() { return PANEL_GRAPH.project.graphGrid.opacity; }
-			],
-			[
+				function() { return PANEL_GRAPH.project.graphGrid.opacity; },
+				function(val) { PANEL_GRAPH.project.graphGrid.opacity = val; },
+				0.05,
+			),
+			new __Panel_Linear_Setting_Item(
+				__txtx("project_graphGrid_color", "Grid color"),
 				new buttonColor(function(color) {
 					if(PANEL_GRAPH.project == noone || !PANEL_GRAPH.project.active) return;
 					PANEL_GRAPH.project.graphGrid.color = color;
 				}, self),
-				__txtx("project_graphGrid_color", "Grid color"),
-				function() { return PANEL_GRAPH.project.graphGrid.color; }
-			],
-			[
+				function() { return PANEL_GRAPH.project.graphGrid.color; },
+				function(val) { PANEL_GRAPH.project.graphGrid.color = val; },
+				c_white,
+			),
+			new __Panel_Linear_Setting_Item(
+				__txtx("grid_show_origin", "Show origin"),
 				new checkBox(function() {
 					if(PANEL_GRAPH.project == noone || !PANEL_GRAPH.project.active) return;
 					PANEL_GRAPH.project.graphGrid.show_origin = !PANEL_GRAPH.project.graphGrid.show_origin;
 				}),
-				__txtx("grid_show_origin", "Show origin"),
-				function() { return PANEL_GRAPH.project.graphGrid.show_origin; }
-			],
-			[
+				function() { return PANEL_GRAPH.project.graphGrid.show_origin; },
+				function(val) { PANEL_GRAPH.project.graphGrid.show_origin = val; },
+				false,
+			),
+			new __Panel_Linear_Setting_Item(
+				__txtx("grid_highlight_every", "Highlight period"),
 				new textBox(TEXTBOX_INPUT.number, function(str) {
 					if(PANEL_GRAPH.project == noone || !PANEL_GRAPH.project.active) return;
 					PANEL_GRAPH.project.graphGrid.highlight = max(1, round(real(str)));	
 				}),
-				__txtx("grid_highlight_every", "Highlight period"),
-				function() { return PANEL_GRAPH.project.graphGrid.highlight; }
-			],
+				function() { return PANEL_GRAPH.project.graphGrid.highlight; },
+				function(val) { PANEL_GRAPH.project.graphGrid.highlight = val; },
+				12,
+			),
 			
 		];
 		
diff --git a/scripts/panel_graph_view_settings/panel_graph_view_settings.gml b/scripts/panel_graph_view_settings/panel_graph_view_settings.gml
index 4f6d3fa11..dce25b4e4 100644
--- a/scripts/panel_graph_view_settings/panel_graph_view_settings.gml
+++ b/scripts/panel_graph_view_settings/panel_graph_view_settings.gml
@@ -6,31 +6,41 @@ function Panel_Graph_View_Setting(display) : Panel_Linear_Setting() constructor
 	
 	#region data
 		properties = [
-			[
-				new checkBox(function() { display_parameter.show_grid = !display_parameter.show_grid; }),
+			new __Panel_Linear_Setting_Item(
 				__txt("Grid"),
+				new checkBox(function() { display_parameter.show_grid = !display_parameter.show_grid; }),
 				function() { return display_parameter.show_grid },
-			],
-			[
-				new checkBox(function() { display_parameter.show_dimension = !display_parameter.show_dimension; }),
+				function(val) { display_parameter.show_grid = val; },
+				true,
+			),
+			new __Panel_Linear_Setting_Item(
 				__txtx("graph_visibility_dim", "Dimension"),
+				new checkBox(function() { display_parameter.show_dimension = !display_parameter.show_dimension; }),
 				function() { return display_parameter.show_dimension },
-			],
-			[
-				new checkBox(function() { display_parameter.show_compute = !display_parameter.show_compute; }),
+				function(val) { display_parameter.show_dimension = val; },
+				true,
+			),
+			new __Panel_Linear_Setting_Item(
 				__txtx("graph_visibility_compute", "Compute time"),
+				new checkBox(function() { display_parameter.show_compute = !display_parameter.show_compute; }),
 				function() { return display_parameter.show_compute },
-			],
-			[
-				new checkBox(function() { display_parameter.avoid_label = !display_parameter.avoid_label; }),
+				function(val) { display_parameter.show_compute = val; },
+				true,
+			),
+			new __Panel_Linear_Setting_Item(
 				__txtx("graph_visibility_avoid_label", "Avoid Label"),
+				new checkBox(function() { display_parameter.avoid_label = !display_parameter.avoid_label; }),
 				function() { return display_parameter.avoid_label },
-			],
-			[
-				new slider(50, 100, 1, function(val) { display_parameter.preview_scale = val; }),
+				function(val) { display_parameter.avoid_label = val; },
+				true,
+			),
+			new __Panel_Linear_Setting_Item(
 				__txtx("graph_visibility_preview_scale", "Preview Scale"),
+				new slider(50, 100, 1, function(val) { display_parameter.preview_scale = val; }),
 				function() { return display_parameter.preview_scale },
-			],
+				function(val) { display_parameter.preview_scale = val; },
+				100,
+			),
 		];
 		
 		setHeight();
diff --git a/scripts/panel_preview_3d_setting/panel_preview_3d_setting.gml b/scripts/panel_preview_3d_setting/panel_preview_3d_setting.gml
index 07a25b594..09716bf25 100644
--- a/scripts/panel_preview_3d_setting/panel_preview_3d_setting.gml
+++ b/scripts/panel_preview_3d_setting/panel_preview_3d_setting.gml
@@ -6,55 +6,65 @@ function Panel_Preview_3D_Setting(panel) : Panel_Linear_Setting() constructor {
 	
 	#region data
 		properties_default = [
-			[
-				new checkBox(function() { preview_panel.d3_scene_light_enabled = !preview_panel.d3_scene_light_enabled; }),
+			new __Panel_Linear_Setting_Item(
 				__txt("Preview Light"),
+				new checkBox(function() { preview_panel.d3_scene_light_enabled = !preview_panel.d3_scene_light_enabled; }),
 				function() { return preview_panel.d3_scene_light_enabled },
-			],
-			[
-				new buttonColor(function(col) { 
-					preview_panel.d3_scene.lightAmbient = col; }),
+				function(val) { preview_panel.d3_scene_light_enabled = val; },
+				true,
+			),
+			new __Panel_Linear_Setting_Item(
 				__txt("Ambient Color"),
+				new buttonColor(function(col) { preview_panel.d3_scene.lightAmbient = col; }),
 				function() { return preview_panel.d3_scene.lightAmbient },
-			],
-			[
+				function(val) { preview_panel.d3_scene.lightAmbient = val; },
+				$404040,
+			),
+			new __Panel_Linear_Setting_Item(
+				__txt("Light Intensity"),
 				new slider(0, 1, 0.01, function(val) { 
 					preview_panel.d3_scene_light0.intensity = val; 
 					preview_panel.d3_scene_light1.intensity = val; 
 				}),
-				__txt("Light Intensity"),
 				function() { return preview_panel.d3_scene_light0.intensity },
-			],
-			[
-				new checkBox(function() { 
-					preview_panel.d3_scene_light0.shadow_active = !preview_panel.d3_scene_light0.shadow_active; }),
+				function(val) { preview_panel.d3_scene_light0.intensity = val; },
+				1,
+			),
+			new __Panel_Linear_Setting_Item(
 				__txt("Shadow"),
+				new checkBox(function() { preview_panel.d3_scene_light0.shadow_active = !preview_panel.d3_scene_light0.shadow_active; }),
 				function() { return preview_panel.d3_scene_light0.shadow_active },
-			],
-			[
+				function(val) { preview_panel.d3_scene_light0.shadow_active = val; },
+				false,
+			),
+			new __Panel_Linear_Setting_Item(
+				__txt("View Plane"),
 				new vectorBox(2, function(index, value) { 
 					if(index == 0)		preview_panel.d3_view_camera.view_near = value;
 					else if(index == 1) preview_panel.d3_view_camera.view_far = value;
 				}),
-				__txt("View Plane"),
 				function() { return [ preview_panel.d3_view_camera.view_near, preview_panel.d3_view_camera.view_far ] },
-			],
-			[
-				new checkBox(function() { 
-					preview_panel.d3_scene.gammaCorrection = !preview_panel.d3_scene.gammaCorrection; }),
+				function(val) { preview_panel.d3_view_camera.view_near = val[0]; preview_panel.d3_view_camera.view_far = val[1] },
+				[ 0.01, 50 ],
+			),
+			new __Panel_Linear_Setting_Item(
 				__txt("Gamma Correct"),
+				new checkBox(function() { preview_panel.d3_scene.gammaCorrection = !preview_panel.d3_scene.gammaCorrection; }),
 				function() { return preview_panel.d3_scene.gammaCorrection },
-			],
-			[
-				new checkBox(function() { 
-					preview_panel.d3_scene.show_normal = !preview_panel.d3_scene.show_normal; }),
+				function(val) { preview_panel.d3_scene.gammaCorrection = val; },
+				true,
+			),
+			new __Panel_Linear_Setting_Item(
 				__txt("Normal"),
+				new checkBox(function() { preview_panel.d3_scene.show_normal = !preview_panel.d3_scene.show_normal; }),
 				function() { return preview_panel.d3_scene.show_normal },
-			],
+				function(val) { preview_panel.d3_scene.show_normal = val; },
+				false,
+			),
 		]
 		
 		var scene_camera = [
-			[ "Currently using camera node settings", THEME.noti_icon_warning, 1, COLORS._main_accent ],
+			new __Panel_Linear_Setting_Label( "Currently using camera node settings", THEME.noti_icon_warning, 1, COLORS._main_accent ),
 		];
 		
 		properties_camera = array_append(scene_camera, properties_default);
diff --git a/scripts/panel_preview_grid_setting/panel_preview_grid_setting.gml b/scripts/panel_preview_grid_setting/panel_preview_grid_setting.gml
index d32e5602c..ff932dc4e 100644
--- a/scripts/panel_preview_grid_setting/panel_preview_grid_setting.gml
+++ b/scripts/panel_preview_grid_setting/panel_preview_grid_setting.gml
@@ -5,44 +5,46 @@ function Panel_Preview_Grid_Setting() : Panel_Linear_Setting() constructor {
 	
 	#region data
 		properties = [
-			[
-				new checkBox(function() {
-					PROJECT.previewGrid.show = !PROJECT.previewGrid.show;
-				}),
+			new __Panel_Linear_Setting_Item(
 				__txt("Enabled"),
-				function() { return PROJECT.previewGrid.show; }
-			],
-			[
-				new checkBox(function() {
-					PROJECT.previewGrid.snap = !PROJECT.previewGrid.snap;
-				}),
+				new checkBox(function() { PROJECT.previewGrid.show = !PROJECT.previewGrid.show; }),
+				function() { return PROJECT.previewGrid.show; },
+				function(val) { PROJECT.previewGrid.show = val; },
+				false,
+			),
+			new __Panel_Linear_Setting_Item(
 				__txtx("grid_snap", "Snap to grid"),
-				function() { return PROJECT.previewGrid.snap; }
-			],
-			[
+				new checkBox(function() { PROJECT.previewGrid.snap = !PROJECT.previewGrid.snap; }),
+				function() { return PROJECT.previewGrid.snap; },
+				function(val) { PROJECT.previewGrid.snap = val; },
+				false,
+			),
+			new __Panel_Linear_Setting_Item(
+				__txt("Grid size"),
 				new vectorBox(2, function(index, value) {
 					var _v = PROJECT.previewGrid.size[index];
 					PROJECT.previewGrid.size[index] = max(1, value);
 					
 					return _v != max(1, value);
 				}).setLinkInactiveColor(COLORS._main_icon_light),
-				__txt("Grid size"),
-				function() { return PROJECT.previewGrid.size; }
-			],
-			[
-				new slider(0, 1, .05, function(str) {
-					PROJECT.previewGrid.opacity = clamp(real(str), 0, 1);	
-				}),
+				function() { return PROJECT.previewGrid.size; },
+				function(val) { PROJECT.previewGrid.size = val; },
+				[ 16, 16 ],
+			),
+			new __Panel_Linear_Setting_Item(
 				__txt("Grid opacity"),
-				function() { return PROJECT.previewGrid.opacity; }
-			],
-			[
-				new buttonColor(function(color) {
-					PROJECT.previewGrid.color = color;
-				}, self),
+				new slider(0, 1, .05, function(str) { PROJECT.previewGrid.opacity = clamp(real(str), 0, 1);	}),
+				function() { return PROJECT.previewGrid.opacity; },
+				function(val) { PROJECT.previewGrid.opacity = val; },
+				0.5,
+			),
+			new __Panel_Linear_Setting_Item(
 				__txt("Grid color"),
-				function() { return PROJECT.previewGrid.color; }
-			]
+				new buttonColor(function(color) { PROJECT.previewGrid.color = color; }, self),
+				function() { return PROJECT.previewGrid.color; },
+				function(val) { PROJECT.previewGrid.color = val; },
+				COLORS.panel_preview_grid,
+			),
 		];
 	
 		setHeight();
diff --git a/scripts/panel_preview_onion_setting/panel_preview_onion_setting.gml b/scripts/panel_preview_onion_setting/panel_preview_onion_setting.gml
index 58dd7de0e..02ab53dba 100644
--- a/scripts/panel_preview_onion_setting/panel_preview_onion_setting.gml
+++ b/scripts/panel_preview_onion_setting/panel_preview_onion_setting.gml
@@ -5,48 +5,48 @@ function Panel_Preview_Onion_Setting() : Panel_Linear_Setting() constructor {
 	
 	#region data
 		properties = [
-			[
-				new checkBox(function() {
-					PROJECT.onion_skin.enabled = !PROJECT.onion_skin.enabled;
-				}),
+			new __Panel_Linear_Setting_Item(
 				__txt("Enabled"),
-				function() { return PROJECT.onion_skin.enabled; }
-			],
-			[
-				new checkBox(function() {
-					PROJECT.onion_skin.on_top = !PROJECT.onion_skin.on_top;
-				}),
+				new checkBox(function() { PROJECT.onion_skin.enabled = !PROJECT.onion_skin.enabled; }),
+				function() { return PROJECT.onion_skin.enabled; },
+				function(val) { PROJECT.onion_skin.enabled = val; },
+				false
+			),
+			new __Panel_Linear_Setting_Item(
 				__txtx("onion_skin_top", "Draw on top"),
-				function() { return PROJECT.onion_skin.on_top; }
-			],
-			[
-				new textBox(TEXTBOX_INPUT.number, function(str) {
-					PROJECT.onion_skin.step = max(1, round(real(str)));	
-				}),
+				new checkBox(function() { PROJECT.onion_skin.on_top = !PROJECT.onion_skin.on_top; }),
+				function() { return PROJECT.onion_skin.on_top; },
+				function(val) { PROJECT.onion_skin.on_top = val; },
+				true
+			),
+			new __Panel_Linear_Setting_Item(
 				__txtx("onion_skin_frame_step", "Frame step"),
-				function() { return PROJECT.onion_skin.step; }
-			],
-			[
-				new buttonColor(function(color) {
-					PROJECT.onion_skin.color[0] = color;
-				}, self),
+				new textBox(TEXTBOX_INPUT.number, function(str) { PROJECT.onion_skin.step = max(1, round(real(str))); }),
+				function() { return PROJECT.onion_skin.step; },
+				function(val) { PROJECT.onion_skin.step = val; },
+				1
+			),
+			new __Panel_Linear_Setting_Item(
 				__txtx("onion_skin_pre_color", "Pre Color"),
-				function() { return PROJECT.onion_skin.color[0]; }
-			],
-			[
-				new buttonColor(function(color) {
-					PROJECT.onion_skin.color[1] = color;
-				}, self),
+				new buttonColor(function(color) { PROJECT.onion_skin.color[0] = color; }, self),
+				function() { return PROJECT.onion_skin.color[0]; },
+				function(val) { PROJECT.onion_skin.color[0] = val; },
+				c_red
+			),
+			new __Panel_Linear_Setting_Item(
 				__txtx("onion_skin_post_color", "Post Color"),
-				function() { return PROJECT.onion_skin.color[1]; }
-			],
-			[
-				new slider(0, 1, .05, function(str) {
-					PROJECT.onion_skin.alpha = clamp(real(str), 0, 1);
-				}),
+				new buttonColor(function(color) { PROJECT.onion_skin.color[1] = color; }, self),
+				function() { return PROJECT.onion_skin.color[1]; },
+				function(val) { PROJECT.onion_skin.color[1] = val; },
+				c_blue
+			),
+			new __Panel_Linear_Setting_Item(
 				__txt("Opacity"),
-				function() { return PROJECT.onion_skin.alpha; }
-			]
+				new slider(0, 1, .05, function(str) { PROJECT.onion_skin.alpha = clamp(real(str), 0, 1); }),
+				function() { return PROJECT.onion_skin.alpha; },
+				function(val) { PROJECT.onion_skin.alpha = val; },
+				0.5
+			),
 		];
 		
 		setHeight();
diff --git a/scripts/panel_preview_snap_setting/panel_preview_snap_setting.gml b/scripts/panel_preview_snap_setting/panel_preview_snap_setting.gml
index 6b6c4d805..64dc9680d 100644
--- a/scripts/panel_preview_snap_setting/panel_preview_snap_setting.gml
+++ b/scripts/panel_preview_snap_setting/panel_preview_snap_setting.gml
@@ -6,21 +6,27 @@ function Panel_Preview_Snap_Setting(panel) : Panel_Linear_Setting() constructor
 	
 	#region data
 		properties = [
-			[
-				new checkBox(function() { preview_panel.d3_tool_snap = !preview_panel.d3_tool_snap; }),
+			new __Panel_Linear_Setting_Item(
 				__txt("Snap"),
+				new checkBox(function() { preview_panel.d3_tool_snap = !preview_panel.d3_tool_snap; }),
 				function() { return preview_panel.d3_tool_snap },
-			],
-			[
-				new textBox(TEXTBOX_INPUT.number, function(val) { preview_panel.d3_tool_snap_position = val; }),
+				function(val) { preview_panel.d3_tool_snap = val; },
+				false,
+			),
+			new __Panel_Linear_Setting_Item(
 				__txt("Linear"),
+				new textBox(TEXTBOX_INPUT.number, function(val) { preview_panel.d3_tool_snap_position = val; }),
 				function() { return preview_panel.d3_tool_snap_position },
-			],
-			[
-				new textBox(TEXTBOX_INPUT.number, function(val) { preview_panel.d3_tool_snap_rotation = val; }),
+				function(val) { preview_panel.d3_tool_snap_position = val; },
+				1,
+			),
+			new __Panel_Linear_Setting_Item(
 				__txt("Rotation"),
+				new textBox(TEXTBOX_INPUT.number, function(val) { preview_panel.d3_tool_snap_rotation = val; }),
 				function() { return preview_panel.d3_tool_snap_rotation },
-			],
+				function(val) { preview_panel.d3_tool_snap_rotation = val; },
+				15,
+			),
 		]
 	
 		setHeight();
diff --git a/scripts/preferences/preferences.gml b/scripts/preferences/preferences.gml
index 3b6d2855e..7b4154232 100644
--- a/scripts/preferences/preferences.gml
+++ b/scripts/preferences/preferences.gml
@@ -1,5 +1,5 @@
 #region preference
-	globalvar PREFERENCES;
+	globalvar PREFERENCES, PREFERENCES_DEF;
 	PREFERENCES = {};
 	
 	PREFERENCES.ui_framerate					= 60;
@@ -72,6 +72,8 @@
 	PREFERENCES.alt_picker						= true;
 	PREFERENCES.clear_temp_on_close				= true;
 	PREFERENCES.pan_mouse_key					= mb_middle;
+	
+	PREFERENCES_DEF = variable_clone(PREFERENCES);
 #endregion
 
 #region recent files