When I click on the block, it is should move back by 1 stud, but it wont. Any Help?
script.Parent.ClickDetector.RightMouseClick:connect(function()
script.Parent.CFrame = CFrame.new(script.Parent.Position.X - 1, script.Parent.Position.Y, script.Parent.Position.Z)
end)

2 comments
And what does it do instead?
Question is your script disabled?