--credit: KrystalTeam
local twerksrc = [[
function clerp(a,b,t)
	local qa = {QuaternionFromCFrame(a)}

	local qb = {QuaternionFromCFrame(b)}

	local ax, ay, az = a.x, a.y, a.z

	local bx, by, bz = b.x, b.y, b.z

	local _t = 1-t

	return QuaternionToCFrame(_t*ax + t*bx, _t*ay + t*by, _t*az + t*bz,QuaternionSlerp(qa, qb, t))
end

function QuaternionFromCFrame(cf)
	local mx, my, mz, m00, m01, m02, m10, m11, m12, m20, m21, m22 = cf:components()

	local trace = m00 + m11 + m22
	if trace > 0 then
		local s = math.sqrt(1 + trace)

		local recip = 0.5/s

		return (m21-m12)*recip, (m02-m20)*recip, (m10-m01)*recip, s*0.5
	else
		local i = 0

		if m11 > m00 then

			i = 1

		end
		if m22 > (i == 0 and m00 or m11) then

			i = 2

		end
		if i == 0 then
			local s = math.sqrt(m00-m11-m22+1)