diff --git a/koptilnya/grip_steering/main.txt b/koptilnya/grip_steering/main.txt
new file mode 100644
index 0000000..e2bddf2
--- /dev/null
+++ b/koptilnya/grip_steering/main.txt
@@ -0,0 +1,188 @@
+-- @name Grip Steering
+-- @author DarkSupah
+-- @server
+-- @include ./slave.txt
+Steering = class('Steering')
+
+require('./slave.txt')
+
+function inrange(val, min, max)
+    return val >= min and val <= max
+end
+
+function isNaN(val)
+    return val ~= val
+end
+
+function vectorIsNaN(vec)
+    return isNaN(vec[1]) or isNaN(vec[2]) or isNaN(vec[3])
+end
+
+function getLocalVelocity(ent)
+    return ent:worldToLocal((ent:getVelocity() + ent:getPos()))
+end
+
+local options = {
+    Camber = -2,
+    Caster = 5,
+    Ackermann = 15,
+    Lock = 45,
+
+    ZeroThreshold = 2,
+
+    StartSpeedThreshold = 40,
+    EndSpeedThreshold = 150,
+    SpeedCoeff = 0.2,
+
+    StartCorrectionThreshold = 5,
+    EndCorrectionThreshold = 40,
+    CorrectionOnCoeff = 0.6,
+    CorrectionOffCoeff = 1,
+    CorrectionOnLerp = 0.3,
+    CorrectionOffLerp = 0.6
+}
+
+function Steering:_adjustPorts()
+    local inputs = {
+        Axles = 'table',
+        Base = 'entity',
+        LeftSlave = 'entity',
+        RightSlave = 'entity'
+    }
+
+    local outputs = {
+        SteerAngle = 'number',
+        TargetAngle = 'number',
+        CorrectionAngle = 'number'
+    }
+
+    wire.adjustPorts(inputs, outputs)
+end
+
+function Steering:_createSlaves()
+    local entities = {wire.ports.LeftSlave, wire.ports.RightSlave}
+    local slaves = {}
+
+    for k, v in pairs(entities) do
+        local slave = Slave:new({
+            Entity = v,
+            IsLeft = k % 2 == 1,
+            Offset = 180,
+            Base = wire.ports.Base,
+            Camber = self.slavesConfig.Camber,
+            Caster = self.slavesConfig.Caster,
+            Ackermann = self.slavesConfig.Ackermann
+        })
+
+        table.insert(self.slaves, slave)
+    end
+end
+
+function Steering:_updateOutputs()
+    wire.ports.TargetAngle = self.targetAngle
+    wire.ports.SteerAngle = self.angle
+    wire.ports.CorrectionAngle = self.correction
+end
+
+function Steering:_getCorrectionGradient(speed)
+    return math.clamp(math.remap(speed, self.startCorrectionThreshold, self.endCorrectionThreshold, 0, 1), 0, 1)
+end
+
+function Steering:getBaseSpeed()
+    local MPH = self.base:getVelocity():getLength() * 3600 / 63360
+    local KPH = MPH * 1.609
+
+    return KPH
+end
+
+function Steering:_getSpeedCorrectionGradient(speed)
+    return math.clamp(math.remap(speed, self.startSpeedThreshold, self.endSpeedThreshold, 0, 1), 0, 1)
+end
+
+function Steering:_getCorrectionAngle()
+    local localVel = getLocalVelocity(self.base)
+    local forwardVel = (localVel * Vector(1, 0, 0)):getNormalized()
+    local planarVec = (localVel * Vector(1, 1, 0)):getNormalized()
+
+    forwardVel = vectorIsNaN(forwardVel) and Vector(0, 0, 0) or forwardVel
+    planarVec = vectorIsNaN(planarVec) and Vector(0, 0, 0) or planarVec
+
+    local cross = forwardVel:cross(planarVec)
+
+    return math.deg(math.acos(forwardVel:dot(planarVec))) * math.sign(localVel[2])
+end
+
+function Steering:initialize(options)
+    self:_adjustPorts()
+
+    options = options or {}
+
+    self.base = wire.ports.Base
+
+    self.slavesConfig = {
+        Camber = options.Camber,
+        Caster = options.Caster,
+        Ackermann = options.Ackermann
+    }
+
+    self.lock = options.Lock
+
+    self.targetAngle = 0
+    self.angle = 0
+
+    self.zeroThreshold = options.ZeroThreshold
+
+    self.speedCoeff = options.SpeedCoeff
+    self.startSpeedThreshold = options.StartSpeedThreshold
+    self.endSpeedThreshold = options.EndSpeedThreshold
+
+    self.startCorrectionThreshold = options.StartCorrectionThreshold
+    self.endCorrectionThreshold = options.EndCorrectionThreshold
+    self.correctionOnCoeff = options.CorrectionOnCoeff
+    self.correctionOffCoeff = options.CorrectionOffCoeff
+
+    self.correctionOnLerp = options.CorrectionOnLerp
+    self.correctionOffLerp = options.CorrectionOffLerp
+
+    self.correction = 0
+
+    self.slaves = {}
+
+    self:_createSlaves()
+end
+
+function Steering:update()
+    local horizontal = wire.ports.Axles.Horizontal.Value
+    local horizontalTarget = wire.ports.Axles.Horizontal.Target
+
+    local baseSpeedKMH = self:getBaseSpeed()
+    local angleCorrection = self:_getCorrectionGradient(baseSpeedKMH)
+    local speedCorrection = self.angle * self:_getSpeedCorrectionGradient(baseSpeedKMH) * self.speedCoeff
+
+    self.targetAngle = horizontal * self.lock
+
+    local correctionCoeff = horizontalTarget ~= 0 and self.correctionOnCoeff or self.correctionOffCoeff
+    local correctionLerpCoeff = horizontalTarget ~= 0 and self.correctionOnLerp or self.correctionOffLerp
+    local correction = self:_getCorrectionAngle() * angleCorrection * correctionCoeff
+    self.correction = math.lerp(correctionLerpCoeff, self.correction, isNaN(correction) and 0 or correction)
+
+    local possibleAngle = math.clamp(horizontal * self.lock + speedCorrection + self.correction, -self.lock, self.lock)
+
+    if inrange(possibleAngle, -self.zeroThreshold, self.zeroThreshold) then
+        self.angle = 0
+    else
+        self.angle = possibleAngle
+    end
+
+    for k, v in pairs(self.slaves) do
+        v:rotate(self.angle)
+    end
+
+    self:_updateOutputs()
+end
+
+local steering = Steering:new(options)
+
+hook.add('think', 'SteeringUpdate', function()
+    steering:update()
+end)
diff --git a/koptilnya/grip_steering/slave.txt b/koptilnya/grip_steering/slave.txt
new file mode 100644
index 0000000..6497fff
--- /dev/null
+++ b/koptilnya/grip_steering/slave.txt
@@ -0,0 +1,29 @@
+Slave = class('Slave')
+
+function Slave:initialize(options)
+    options = options or {}
+
+    self.entity = options.Entity
+    self.base = options.Base
+
+    self.camber = options.Camber
+    self.caster = options.Caster
+    self.ackermann = options.Ackermann
+    self.isLeft = options.IsLeft
+    self.offset = options.Offset
+end
+
+function Slave:rotate(ang)
+    if self.entity:isFrozen() == false then
+        self.entity:setFrozen(1)
+    end
+
+    local ackermann = math.sin(math.rad(ang)) ^ 2 * self.ackermann * (self.isLeft and -1 or 1)
+    local yaw = self.offset + ang + ackermann
+    local roll = (self.isLeft and 1 or -1) * self.camber - ang / 270 * self.caster
+
+    local angle = Angle(0, yaw, roll)
+    local transformedAngle = self.base:localToWorldAngles(angle)
+
+    self.entity:setAngles(transformedAngle)
+end
diff --git a/koptilnya/input_system/cl_input.txt b/koptilnya/input_system/cl_input.txt
new file mode 100644
index 0000000..3d48cd0
--- /dev/null
+++ b/koptilnya/input_system/cl_input.txt
@@ -0,0 +1,80 @@
+-- @include ../libs/constants.txt
+require('../libs/constants.txt')
+
+Input = class('Input')
+-- Private here
+
+function Input:_setupHooks()
+    hook.add('inputPressed', 'KeyPress', function(key)
+        if self.driver == CURRENT_PLAYER then
+            self:_trySetTargetValue(key)
+        end
+    end)
+
+    hook.add('inputReleased', 'KeyRelease', function(key)
+        if self.driver == CURRENT_PLAYER then
+            self:_trySetTargetValue(key)
+        end
+    end)
+end
+
+function Input:bothKeysHolding(axle)
+    return (input.isKeyDown(axle.Positive) == true) and (input.isKeyDown(axle.Negative) == true)
+end
+
+function Input:noKeysHolding(axle)
+    return (input.isKeyDown(axle.Positive) == false) and (input.isKeyDown(axle.Negative) == false)
+end
+
+function Input:getAxleValue(axle)
+    return (input.isKeyDown(axle.Positive) and 1 or 0) - (input.isKeyDown(axle.Negative) and 1 or 0)
+end
+
+function Input:_trySetTargetValue(key)
+    local triggeredKey = self.keys[key]
+
+    if triggeredKey ~= nil then
+        local triggeredAxle = self.axles[triggeredKey.Axle]
+        local targetValue = self:getAxleValue(triggeredAxle)
+
+        net.start('SetTargetAxle')
+        net.writeString(triggeredKey.Axle)
+        net.writeInt(targetValue, 4)
+        net.send()
+    end
+end
+
+function Input:_setupNetListeners()
+    net.receive('SyncDriver', function()
+        self.driver = net.readEntity()
+    end)
+end
+
+function Input:_mapKeys(axles)
+    for k, v in pairs(axles) do
+        self.keys[v.Negative] = {
+            Axle = k
+        }
+
+        self.keys[v.Positive] = {
+            Axle = k
+        }
+    end
+end
+
+-- Public here
+
+function Input:initialize(options)
+    options = options or {}
+    self.axles = options.Axles
+    self.keys = {}
+    self.driver = NULL_ENTITY
+
+    self:_setupHooks();
+    self:_setupNetListeners();
+    self:_mapKeys(options.Axles)
+end
+
+function Input:update()
+
+end
diff --git a/koptilnya/input_system/main.txt b/koptilnya/input_system/main.txt
new file mode 100644
index 0000000..6bd7350
--- /dev/null
+++ b/koptilnya/input_system/main.txt
@@ -0,0 +1,29 @@
+-- @name Input System
+-- @author DarkSupah
+-- @shared
+-- @include ./cl_input.txt
+-- @include ./sv_input.txt
+local Axles = {
+    Horizontal = {
+        Negative = KEY.D,
+        Positive = KEY.A,
+        Gravity = 0.1,
+        Sensitivity = 0.2
+    }
+}
+
+local options = {
+    Axles = Axles
+}
+
+if SERVER then
+    require('./sv_input.txt')
+else
+    require('./cl_input.txt')
+end
+
+local input = Input:new(options)
+
+hook.add('tick', 'InputUpdate', function()
+    input:update()
+end)
diff --git a/koptilnya/input_system/sv_input.txt b/koptilnya/input_system/sv_input.txt
new file mode 100644
index 0000000..8629dca
--- /dev/null
+++ b/koptilnya/input_system/sv_input.txt
@@ -0,0 +1,131 @@
+-- @include ../libs/constants.txt
+require('../libs/constants.txt')
+
+Input = class('Input')
+
+-- Private here
+
+function Input:_adjustPorts()
+    local inputs = {
+        Seat = 'entity'
+    }
+    local outputs = {
+        Driver = 'entity',
+        Axles = 'table'
+    }
+
+    wire.adjustPorts(inputs, outputs)
+end
+
+function Input:_syncDriver(ply)
+    net.start('SyncDriver')
+    net.writeEntity(ply)
+    net.send()
+end
+
+function Input:_setupHooks()
+    hook.add('PlayerEnteredVehicle', 'VehicleEnter', function(ply, vehicle)
+        if vehicle == self.seat then
+            self.driver = ply
+            self:_syncDriver(self.driver)
+        end
+
+    end)
+
+    hook.add('PlayerLeaveVehicle', 'VehicleLeave', function(_, vehicle)
+        if vehicle == self.seat then
+            self.driver = NULL_ENTITY
+            self:_syncDriver(self.driver)
+        end
+    end)
+end
+
+function Input:_setTargetValue(target)
+    local targetAxle = self.axles[target.Axle]
+    targetAxle.Target = target.Target
+end
+
+function Input:_setupNetListeners()
+    net.receive('SetTargetAxle', function()
+        local target = {
+            Axle = net.readString(),
+            Target = net.readInt(4)
+        }
+
+        self:_setTargetValue(target)
+    end)
+end
+
+function Input:_updateOutputs()
+    local driver = self.driver
+
+    if self.driver:isValid() == false then
+        driver = NULL_ENTITY
+    end
+
+    wire.ports.Driver = driver
+    wire.ports.Axles = self.axles
+end
+
+function Input:_setupAxles(axles)
+    for k, v in pairs(axles) do
+        self.axles[k] = {
+            Value = 0,
+            Target = 0,
+            Gravity = v.Gravity,
+            Sensitivity = v.Sensitivity
+        }
+    end
+end
+
+function Input:_getAxleValue(axle)
+    local usedLerpCoeff = axle.Target ~= 0 and axle.Sensitivity or axle.Gravity
+
+    return math.lerp(usedLerpCoeff, axle.Value, axle.Target)
+end
+
+function Input:_updateAxles()
+    for k, v in pairs(self.axles) do
+        v.Value = self:_getAxleValue(v)
+    end
+end
+
+-- Public here
+
+function Input:initialize(options)
+    options = options or {}
+    local axles = options.Axles or {}
+
+    self.axles = {}
+
+    self:_adjustPorts()
+    self:_setupHooks()
+    self:_setupNetListeners()
+
+    self:_setupAxles(axles)
+
+    self.seat = wire.ports.Seat
+    self.driver = self:getDriver()
+
+    -- in case chip was reset
+    self:_syncDriver(self.driver)
+end
+
+function Input:getDriver()
+    if self.seat == nil or self.seat:isValid() == false then
+        return NULL_ENTITY
+    end
+
+    local driver = self.seat:getDriver()
+
+    if driver:isValid() == true then
+        return driver
+    else
+        return NULL_ENTITY
+    end
+end
+
+function Input:update()
+    self:_updateOutputs()
+    self:_updateAxles()
+end