local plrx = game:GetService"Players".LocalPlayer
local mx = plrx:GetMouse()
local noGrav = false
mx.KeyDown:connect(function(kx)
if kx == "t" then
if noGrav == false then
noGrav = true
game.workspace.Gravity = 30
game.StarterGui:SetCore("ChatMakeSystemMessage", {
    Text = "No Gravity: ON",
    Color = Color3.new(0, 1, 0)
    })
else
game.workspace.Gravity = 196.2
game.StarterGui:SetCore("ChatMakeSystemMessage", {
    Text = "No Gravity: OFF",
    Color = Color3.new(1, 0, 0)
    })
noGrav = false
end
end
end)