r15 to r6 fake rig

local plr = owner
local char = plr.Character
local hum = char:FindFirstChildOfClass("Humanoid")
if hum.RigType == Enum.HumanoidRigType.R15 then else
    error('not r15 rigtype')
end

local t = {}

pcall(function()
    game:GetService("PhysicsService"):CreateCollisionGroup('asd')
    game:GetService("PhysicsService"):CollisionGroupSetCollidable('asd','asd',false)
end)

function create_part(p1,p2,size,c0)
    p1 = char:FindFirstChild(p1)

    local p = Instance.new("Part")
    p.Size = size
    p.Name = p2
    p.Color = p1.Color
    p.Material = p1.Material
    p.Anchored = false
    p.Massless = false
    p.CanCollide = false
    p.Parent = char

    game:GetService("PhysicsService"):SetPartCollisionGroup(p,'asd')
    game:GetService("PhysicsService"):SetPartCollisionGroup(p1,'asd')

    local weld = Instance.new("Weld")
    weld.Part0 = p1
    weld.Part1 = p
    weld.C0 = c0
    weld.Parent = p

    t[p] = 1

    return p
end

create_part('UpperTorso','Torso',Vector3.new(2,2,1),CFrame.new(0,-0.2,0))
create_part('LeftUpperArm','Left Arm',Vector3.new(1,2,1),CFrame.new(0,-0.4,0))
create_part('RightUpperArm','Right Arm',Vector3.new(1,2,1),CFrame.new(0,-0.4,0))
create_part('LeftLowerLeg','Left Leg',Vector3.new(1,2,1),CFrame.new(0,0.2,0))
create_part('RightLowerLeg','Right Leg',Vector3.new(1,2,1),CFrame.new(0,0.2,0))

hum.BreakJointsOnDeath = false
hum.RequiresNeck = false
hum.RigType = Enum.HumanoidRigType.R6
hum.AutomaticScalingEnabled = false
hum.HipHeight = 0

wait()

for i,v in pairs(char:GetChildren()) do
    if v:IsA("BasePart") and not t[v] and v.Name ~= 'Head' then
        v.Transparency = 1
        v.CanCollide = false
        v.Anchored = false
        v.Massless = true
    end
end