local Character = "rehan3767"
local lev = 236 / 1.2
local grav = .7

function dataGetMass(number)
local totalMass = 0
local p = workspace[Character]:GetChildren()

for i = 1, #p do

if p[i]:IsA("Part") == true then
totalMass = totalMass + p[i]:GetMass()

elseif p[i]:IsA("Hat") == true then
totalMass = totalMass + p[i].Handle:GetMass()

end
end

return totalMass

end

local bf = Instance.new("BodyForce")
bf.Parent = game.Workspace[Character]Head
bf.force = Vector3.new(0, dataGetMass(number) * lev * grav, 0)