function ENT:PhysicsSimulate(phys, delta)
	if not self.Enabled then return end

	local ang = phys:GetAngles()
	local avel = phys:GetAngleVelocity()
	local vel = phys:GetVelocity()

	local vecf = Vector(0, 0, 0)
	local angf = Vector(0, 0, 0)

	for i = 1, 4 do
		local tr = util.TraceLine({
			start = self:GetCornerPos(i),
			endpos = self:GetCornerPos(i) - Vector(0, 0, self:GetCornerPos(i):Distance(Vector(0, 0, -9999))),
			filter = self
		})

		if tr.Fraction < 1 and tr.Fraction > 0 then
			local lin, ang = phys:CalculateForceOffset(
				vector_up * 320,
				self:GetCornerPos(i)
			)

			vecf = vecf + lin
			angf = angf + ang
		end
	end

	local angy = 0
	local user = self:GetDriver()
	if user:IsValid() then
		local speed = user:KeyDown(IN_SPEED) and 2 or 1

		if user:KeyDown(IN_MOVELEFT) then angf = angf + Vector(0, 0, 170) * speed end
		if user:KeyDown(IN_MOVERIGHT) then angf = angf + Vector(0, 0, -170) * speed end

		if user:KeyDown(IN_JUMP) then vecf = vecf + vector_up * 120 end
		if user:KeyDown(IN_DUCK) then vecf = vecf - vector_up * 120 end

		if user:KeyDown(IN_FORWARD) then
			vecf = vecf + self:GetForward() * 200 * speed
		end

		if user:KeyDown(IN_BACK) then
			vecf = vecf - self:GetForward() * 200 * speed
		end
	end

	angf = angf - avel * delta * 70
	vecf = vecf - vel * delta * 200

	return angf, vecf, SIM_GLOBAL_ACCELERATION
end