local mp = game.Players.LocalPlayer
local mpc = mp.Character
local mouse = mp:GetMouse()

mpc.Humanoid.PlatformStand = true
local ball = Instance.new("Part",workspace)
ball.Transparency = 0.4
ball.BrickColor = BrickColor:Black()
ball.Shape = "Ball" --ball+ball yup i got them ballz
ball.Size = Vector3.new(10,10,10)
local weld = Instance.new("Weld",ball)
weld.Part0 = mpc.Torso --mpc = mp.Character well here the weld.Part0 means that the main part is mpc.Torso
weld.Part1 = ball --This is the part that has to be attached to Part0(Torso)
local bv = Instance.new("BodyVelocity")
bv.maxForce = Vector3.new(100000,5000,100000)
mouse.Button1Down:connect(function()
    bv.velocity = mouse.hit.lookVector*80 --This means the velocity(direction in this case)  is the where the mouse.hit(mouse.hit gives you 3D position of mouse x,y,z and it's CFrame) mouse.hit.lookVector this means
    --get the direction of the CFrame which will return a new cframe by multiplying it to 80 means the new cframe with longer distance there's a reason for this too
end)