RBLX. Add Task

SpeedBoost = game.Workspace.SpeedInt.Value
print(SpeedBoost)
local SlowPlate = script.Parent
while true do
    SlowPlate.Color = Color3.fromRGB(85, 255, 0)
    SlowPlate.Velocity = Vector3.new(0, 0, SpeedBoost)
    wait(1)
    SlowPlate.Color = Color3.fromRGB(255, 0, 0)
    SlowPlate.Velocity = Vector3.new(0, 0, -SpeedBoost)
    wait(1)
end