Скорость: ускорение, замедление, сброс

local speeds = { FastPad = 36, SlowPad = 8 }
local busy = {}
local function change(name, speed)
    workspace:WaitForChild(name).Touched:Connect(function(hit)
        local character = hit:FindFirstAncestorOfClass("Model")
        local humanoid = character and character:FindFirstChildOfClass("Humanoid")
        if not humanoid or humanoid.Health <= 0 or busy[humanoid] then return end
        busy[humanoid] = true
        if humanoid:GetAttribute("IgroOriginalSpeed") == nil then
            humanoid:SetAttribute("IgroOriginalSpeed", humanoid.WalkSpeed)
        end
        humanoid.WalkSpeed = speed or humanoid:GetAttribute("IgroOriginalSpeed")
        task.delay(0.6, function() busy[humanoid] = nil end)
    end)
end
for name, speed in pairs(speeds) do change(name, speed) end
change("NormalSpeedPad", nil)