diff --git a/BigBaseV2/src/gui/gui_main.cpp b/BigBaseV2/src/gui/gui_main.cpp
index a4e6931f..7a9ef047 100644
--- a/BigBaseV2/src/gui/gui_main.cpp
+++ b/BigBaseV2/src/gui/gui_main.cpp
@@ -10,6 +10,7 @@ namespace big
 		window::log();
 
 		window::main();
+		window::handling();
 
 		window::player();
 		window::users();
diff --git a/BigBaseV2/src/gui/window.hpp b/BigBaseV2/src/gui/window.hpp
index 8e08a89b..869752f5 100644
--- a/BigBaseV2/src/gui/window.hpp
+++ b/BigBaseV2/src/gui/window.hpp
@@ -5,6 +5,7 @@ namespace big
 	class window {
 	public:
 		static void top_bar();
+		static void handling();
 		static void log();
 		static void main();
 		static void player();
diff --git a/BigBaseV2/src/gui/window/handling/handling_braking.cpp b/BigBaseV2/src/gui/window/handling/handling_braking.cpp
new file mode 100644
index 00000000..6aa4de30
--- /dev/null
+++ b/BigBaseV2/src/gui/window/handling/handling_braking.cpp
@@ -0,0 +1,23 @@
+#include "handling_tabs.hpp"
+
+namespace big
+{
+	void tab_handling::tab_braking()
+	{
+		if (ImGui::BeginTabItem("Braking"))
+		{
+			ImGui::Text("Brake Force");
+			ImGui::SliderFloat("##brake force", &g_local_player->m_vehicle->m_handling->m_brake_force, -50.f, 50.f);
+
+			ImGui::Text("Brake Bias (1.0 = front, 0.0 = rear, 0.5 = balanced)");
+			float fBrakeBias = g_local_player->m_vehicle->m_handling->m_brake_bias_front / 2;
+			if (ImGui::SliderFloat("##brake bias front", &fBrakeBias, 0.f, 1.f))
+				g_local_player->m_vehicle->m_handling->m_brake_bias_front = fBrakeBias * 2;
+
+			ImGui::Text("Hand Brake Force");
+			ImGui::SliderFloat("##hand brake force", &g_local_player->m_vehicle->m_handling->m_handbrake_force, -50.f, 50.f);
+
+			ImGui::EndTabItem();
+		}
+	}
+}
\ No newline at end of file
diff --git a/BigBaseV2/src/gui/window/handling/handling_physics.cpp b/BigBaseV2/src/gui/window/handling/handling_physics.cpp
new file mode 100644
index 00000000..57fb6982
--- /dev/null
+++ b/BigBaseV2/src/gui/window/handling/handling_physics.cpp
@@ -0,0 +1,45 @@
+#include "handling_tabs.hpp"
+
+namespace big
+{
+	void tab_handling::tab_phyics()
+	{
+		if (ImGui::BeginTabItem("Physics"))
+		{
+			ImGui::Text("Gravity");
+			ImGui::SliderFloat("##Gravity", &g_local_player->m_vehicle->m_gravity, -50.f, 50.f);
+
+			ImGui::Text("Mass");
+			ImGui::SliderFloat("##Mass", &g_local_player->m_vehicle->m_handling->m_mass, 0.f, 50000.f);
+
+			ImGui::Text("Centre of mass");
+			float fCenterOfMass[3];
+			fCenterOfMass[0] = g_local_player->m_vehicle->m_handling->m_centre_of_mass.x;
+			fCenterOfMass[1] = g_local_player->m_vehicle->m_handling->m_centre_of_mass.y;
+			fCenterOfMass[2] = g_local_player->m_vehicle->m_handling->m_centre_of_mass.z;
+			if (ImGui::SliderFloat3("##centre_of_mass", fCenterOfMass, -10.f, 10.f))
+			{
+				g_local_player->m_vehicle->m_handling->m_centre_of_mass.x = fCenterOfMass[0];
+				g_local_player->m_vehicle->m_handling->m_centre_of_mass.y = fCenterOfMass[1];
+				g_local_player->m_vehicle->m_handling->m_centre_of_mass.z = fCenterOfMass[2];
+			}
+
+			ImGui::Text("Inertia Multiplier");
+			float fInertiaMult[3];
+			fInertiaMult[0] = g_local_player->m_vehicle->m_handling->m_inertia_mult.x;
+			fInertiaMult[1] = g_local_player->m_vehicle->m_handling->m_inertia_mult.y;
+			fInertiaMult[2] = g_local_player->m_vehicle->m_handling->m_inertia_mult.z;
+			if (ImGui::SliderFloat3("##inertia_multiplier", fInertiaMult, -10.f, 10.f))
+			{
+				g_local_player->m_vehicle->m_handling->m_inertia_mult.x = fInertiaMult[0];
+				g_local_player->m_vehicle->m_handling->m_inertia_mult.y = fInertiaMult[1];
+				g_local_player->m_vehicle->m_handling->m_inertia_mult.z = fInertiaMult[2];
+			}
+
+			ImGui::Text("Buoyancy");
+			ImGui::SliderFloat("##buoyancy", &g_local_player->m_vehicle->m_handling->m_buoyancy, .01f, 99.f);
+
+			ImGui::EndTabItem();
+		}
+	}
+}
\ No newline at end of file
diff --git a/BigBaseV2/src/gui/window/handling/handling_steering.cpp b/BigBaseV2/src/gui/window/handling/handling_steering.cpp
new file mode 100644
index 00000000..9608aa22
--- /dev/null
+++ b/BigBaseV2/src/gui/window/handling/handling_steering.cpp
@@ -0,0 +1,15 @@
+#include "handling_tabs.hpp"
+
+namespace big
+{
+	void tab_handling::tab_steering()
+	{
+		if (ImGui::BeginTabItem("Steering"))
+		{
+			ImGui::Text("Steering Lock (degrees)");
+			ImGui::SliderAngle("##steering lock", &g_local_player->m_vehicle->m_handling->m_steering_lock, -90.f, 90.f);
+
+			ImGui::EndTabItem();
+		}
+	}
+}
\ No newline at end of file
diff --git a/BigBaseV2/src/gui/window/handling/handling_suspension.cpp b/BigBaseV2/src/gui/window/handling/handling_suspension.cpp
new file mode 100644
index 00000000..94b3bc6f
--- /dev/null
+++ b/BigBaseV2/src/gui/window/handling/handling_suspension.cpp
@@ -0,0 +1,49 @@
+#include "handling_tabs.hpp"
+
+namespace big
+{
+	void tab_handling::tab_suspension()
+	{
+		if (ImGui::BeginTabItem("Suspension"))
+		{
+			ImGui::Text("Suspension Strength");
+			ImGui::SliderFloat("##suspension force", &g_local_player->m_vehicle->m_handling->m_suspension_force, 0.f, 5.f);
+
+			ImGui::Text("Suspension Compression (higher = stiffer)");
+			ImGui::SliderFloat("##suspension comp", &g_local_player->m_vehicle->m_handling->m_suspension_comp_damp, 0.f, 5.f);
+
+			ImGui::Text("Suspension Rebound (higher = stiffer)");
+			ImGui::SliderFloat("##suspension rebound", &g_local_player->m_vehicle->m_handling->m_suspension_rebound_damp, 0.f, 5.f);
+
+			ImGui::Text("Suspension Upper Limit");
+			ImGui::SliderFloat("##suspension upper", &g_local_player->m_vehicle->m_handling->m_suspension_upper_limit, -1.f, 1.f);
+
+			ImGui::Text("Suspension Lower Limit");
+			ImGui::SliderFloat("##suspension lower", &g_local_player->m_vehicle->m_handling->m_suspension_lower_limit, -1.f, 1.f);
+
+			ImGui::Text("Suspension Raise");
+			ImGui::SliderFloat("##suspension raise", &g_local_player->m_vehicle->m_handling->m_suspension_raise, -1.f, 1.f);
+
+			ImGui::Text("Suspension Bias (0.0 = front stiffer, 1.0 = rear stiffer");
+			float fSuspensionBiasFront = g_local_player->m_vehicle->m_handling->m_suspension_bias_front / 2;
+			if (ImGui::SliderFloat("##suspension bias", &fSuspensionBiasFront, 0.f, 1.f))
+				g_local_player->m_vehicle->m_handling->m_suspension_bias_front = fSuspensionBiasFront * 2;
+
+			ImGui::Text("Anti Rollbar Force (large = less body roll)");
+			ImGui::SliderFloat("##anti rollbar force", &g_local_player->m_vehicle->m_handling->m_anti_rollbar_force, 0.f, 10.f);
+
+			ImGui::Text("Anti Rollbar Bias (0 = front, 1 = rear)");
+			float fAntiRollBarBiasFront = g_local_player->m_vehicle->m_handling->m_anti_rollbar_bias_front / 2;
+			if (ImGui::SliderFloat("##anti rollbar bias", &fAntiRollBarBiasFront, 0.f, 1.f))
+				g_local_player->m_vehicle->m_handling->m_anti_rollbar_bias_front = fAntiRollBarBiasFront * 2;
+
+			ImGui::Text("Roll Centre Height Front");
+			ImGui::SliderFloat("##roll centre height front", &g_local_player->m_vehicle->m_handling->m_roll_centre_height_front, -1.f, 1.f);
+
+			ImGui::Text("Roll Centre Height Back");
+			ImGui::SliderFloat("##roll centre height back", &g_local_player->m_vehicle->m_handling->m_roll_centre_height_rear, -1.f, 1.f);
+
+			ImGui::EndTabItem();
+		}
+	}
+}
\ No newline at end of file
diff --git a/BigBaseV2/src/gui/window/handling/handling_tabs.hpp b/BigBaseV2/src/gui/window/handling/handling_tabs.hpp
new file mode 100644
index 00000000..a9f614f2
--- /dev/null
+++ b/BigBaseV2/src/gui/window/handling/handling_tabs.hpp
@@ -0,0 +1,17 @@
+#pragma once
+#include "common.hpp"
+#include "imgui.h"
+
+namespace big
+{
+	class tab_handling
+	{
+	public:
+		static void tab_braking();
+		static void tab_phyics();
+		static void tab_suspension();
+		static void tab_steering();
+		static void tab_traction();
+		static void tab_transmission();
+	};
+}
\ No newline at end of file
diff --git a/BigBaseV2/src/gui/window/handling/handling_traction.cpp b/BigBaseV2/src/gui/window/handling/handling_traction.cpp
new file mode 100644
index 00000000..418b145f
--- /dev/null
+++ b/BigBaseV2/src/gui/window/handling/handling_traction.cpp
@@ -0,0 +1,35 @@
+#include "handling_tabs.hpp"
+
+namespace big
+{
+	void tab_handling::tab_traction()
+	{
+		if (ImGui::BeginTabItem("Traction"))
+		{
+			ImGui::Text("Acceleration/Braking Grip");
+			ImGui::SliderFloat("##traction curve min", &g_local_player->m_vehicle->m_handling->m_traction_curve_min, 0.f, 7.f);
+
+			ImGui::Text("Cornering Grip");
+			ImGui::SliderFloat("##traction curve max", &g_local_player->m_vehicle->m_handling->m_traction_curve_max, 0.f, 7.f);
+
+			ImGui::Text("Traction Spring Delta Max (distance from ground => grip)");
+			ImGui::SliderFloat("##traction spring delta max", &g_local_player->m_vehicle->m_handling->m_traction_spring_delta_max, 0.f, 2.f);
+
+			ImGui::Text("Burnout Multiplier");
+			ImGui::SliderFloat("##low speed traction loss mult", &g_local_player->m_vehicle->m_handling->m_low_speed_traction_loss_mult, 0.f, 10.f);
+
+			ImGui::Text("Camber Stiffness (grip when drifting)");
+			ImGui::SliderFloat("##camber stiffness", &g_local_player->m_vehicle->m_handling->m_camber_stiffness, -1.f, 1.f);
+
+			ImGui::Text("Traction Bias (1.0 = front, 0.0 = rear, 0.5 = balanced)");
+			float fTractionBiasFront = g_local_player->m_vehicle->m_handling->m_traction_bias_front / 2;
+			if (ImGui::SliderFloat("##traction bias front", &fTractionBiasFront, 0.01f, .99f))
+				g_local_player->m_vehicle->m_handling->m_traction_bias_front = fTractionBiasFront * 2;
+
+			ImGui::Text("Off-Road Traction Loss (1.0 = normal, lower = better)");
+			ImGui::SliderFloat("##traction loss mult", &g_local_player->m_vehicle->m_handling->m_traction_loss_mult, 0.f, 5.f);
+
+			ImGui::EndTabItem();
+		}
+	}
+}
\ No newline at end of file
diff --git a/BigBaseV2/src/gui/window/handling/handling_transmission.cpp b/BigBaseV2/src/gui/window/handling/handling_transmission.cpp
new file mode 100644
index 00000000..761aea6c
--- /dev/null
+++ b/BigBaseV2/src/gui/window/handling/handling_transmission.cpp
@@ -0,0 +1,36 @@
+#include "handling_tabs.hpp"
+
+namespace big
+{
+	void tab_handling::tab_transmission()
+	{
+		if (ImGui::BeginTabItem("Transmission"))
+		{
+			ImGui::Text("Drive Bias (1.0 = front, 0.0 = rear, 0.5 = balanced 4WD)");
+			float fDriveBiasFront = g_local_player->m_vehicle->m_handling->m_drive_bias_front / 2;
+			if (ImGui::SliderFloat("##drive_bias_front", &fDriveBiasFront, 0.f, 1.0f))
+				g_local_player->m_vehicle->m_handling->m_drive_bias_front = fDriveBiasFront * 2;
+
+			ImGui::Text("Drive Bias (1.0 = rear, 0.0 = front, 0.5 = balanced 4WD)");
+			float fDriveBiasRear = g_local_player->m_vehicle->m_handling->m_drive_bias_rear / 2;
+			if (ImGui::SliderFloat("##drive_bias_rear", &fDriveBiasRear, 0.f, 1.0f))
+				g_local_player->m_vehicle->m_handling->m_drive_bias_rear = fDriveBiasRear * 2;
+
+			ImGui::Text("Gears");
+			int nInitialDriveGears = g_local_player->m_vehicle->m_handling->m_initial_drive_gears;
+			if (ImGui::SliderInt("##initial_gears", &nInitialDriveGears, 1, 12))
+				g_local_player->m_vehicle->m_handling->m_initial_drive_gears = nInitialDriveGears;
+
+			ImGui::Text("Upshift Rate");
+			ImGui::SliderFloat("##upshift", &g_local_player->m_vehicle->m_handling->m_upshift, 0.f, 10.f);
+
+			ImGui::Text("Downshift Rate");
+			ImGui::SliderFloat("##downshift", &g_local_player->m_vehicle->m_handling->m_downshift, 0.f, 10.f);
+
+			ImGui::Text("Transmission Output (force)");
+			ImGui::SliderFloat("##initial drive force", &g_local_player->m_vehicle->m_handling->m_initial_drive_force, 0.01f, 2.f);
+
+			ImGui::EndTabItem();
+		}
+	}
+}
\ No newline at end of file
diff --git a/BigBaseV2/src/gui/window/main/tab_vehicle.cpp b/BigBaseV2/src/gui/window/main/tab_vehicle.cpp
index ec5fd08f..e68c9c16 100644
--- a/BigBaseV2/src/gui/window/main/tab_vehicle.cpp
+++ b/BigBaseV2/src/gui/window/main/tab_vehicle.cpp
@@ -15,31 +15,39 @@ namespace big
 	{
 		if (ImGui::BeginTabItem("Vehicle"))
 		{
-			if (ImGui::Button("Bring Personal Vehicle"))
+			if (ImGui::TreeNode("General"))
 			{
-				QUEUE_JOB_BEGIN_CLAUSE()
+				if (ImGui::Button("Bring Personal Vehicle"))
 				{
-					Vector3 location;
-					if (!blip::get_blip_location(location, 225, 0)) return notify::above_map("No personal vehicle found, was it destroyed?");
+					QUEUE_JOB_BEGIN_CLAUSE()
+					{
+						Vector3 location;
+						if (!blip::get_blip_location(location, 225, 0)) return notify::above_map("No personal vehicle found, was it destroyed?");
 
-					Vehicle veh = vehicle::get_closest_to_location(location, 5.f);
-					if (veh == 0) return notify::above_map("Invalid vehicle handle...");
+						Vehicle veh = vehicle::get_closest_to_location(location, 5.f);
+						if (veh == 0) return notify::above_map("Invalid vehicle handle...");
 
-					location = ENTITY::GET_ENTITY_COORDS(PLAYER::PLAYER_PED_ID(), true);
+						location = ENTITY::GET_ENTITY_COORDS(PLAYER::PLAYER_PED_ID(), true);
 
-					vehicle::bring(veh, location);
-				}QUEUE_JOB_END_CLAUSE
-			}
+						vehicle::bring(veh, location);
+					}QUEUE_JOB_END_CLAUSE
+				}
 
-			ImGui::SameLine();
-			if (ImGui::Button("Repair"))
-			{
-				QUEUE_JOB_BEGIN_CLAUSE()
+				ImGui::SameLine();
+				if (ImGui::Button("Repair"))
 				{
-					Vehicle veh = PED::GET_VEHICLE_PED_IS_IN(PLAYER::PLAYER_PED_ID(), false);
+					QUEUE_JOB_BEGIN_CLAUSE()
+					{
+						Vehicle veh = PED::GET_VEHICLE_PED_IS_IN(PLAYER::PLAYER_PED_ID(), false);
 
-					vehicle::repair(veh);
-				}QUEUE_JOB_END_CLAUSE
+						vehicle::repair(veh);
+					}QUEUE_JOB_END_CLAUSE
+				}
+
+				if (ImGui::Button("Handling"))
+					g.window.handling = true;
+
+				ImGui::TreePop();
 			}
 
 			if (ImGui::TreeNode("Speedo Meter"))
diff --git a/BigBaseV2/src/gui/window/window_handling.cpp b/BigBaseV2/src/gui/window/window_handling.cpp
new file mode 100644
index 00000000..201bad8c
--- /dev/null
+++ b/BigBaseV2/src/gui/window/window_handling.cpp
@@ -0,0 +1,33 @@
+#include "gui/window.hpp"
+#include "handling/handling_tabs.hpp"
+#include "imgui.h"
+
+namespace big
+{
+	void window::handling()
+	{
+		ImGui::SetNextWindowSize({ 500, 250 }, ImGuiCond_FirstUseEver);
+		ImGui::SetNextWindowPos({ 50, 50 }, ImGuiCond_FirstUseEver);
+		if (g.window.handling && ImGui::Begin("Handling", &g.window.handling))
+		{
+			if (g_local_player->m_vehicle == nullptr)
+			{
+				ImGui::Text("Please enter a vehicle to modify handling.");
+
+				return;
+			}
+
+			ImGui::BeginTabBar("handling_tabbar");
+			tab_handling::tab_phyics();
+			tab_handling::tab_braking();
+			tab_handling::tab_steering();
+			tab_handling::tab_traction();
+			tab_handling::tab_suspension();
+			// rollbars
+			// misc
+			ImGui::EndTabBar();
+
+			ImGui::End();
+		}
+	}
+}
\ No newline at end of file