task.wait(3)  -- initial delay

if game.PlaceId == 18626211593 then
    local player = game.Players.LocalPlayer
    local humanoids = {}

    local function applyWalkSpeed(hum)
        if not hum or not hum:IsA("Humanoid") then return end
        if humanoids[hum] then return end  -- already applied
        humanoids[hum] = true

        hum.WalkSpeed = 32

        -- Fallback Changed
        hum.Changed:Connect(function(prop)
            if prop == "WalkSpeed" and hum.WalkSpeed ~= 32 then
                hum.WalkSpeed = 32
            end
        end)
    end

    -- Hook __newindex
    local old
    old = hookmetamethod(game, "__newindex", function(self, key, value)
        if humanoids[self] and key == "WalkSpeed" then
            return old(self, key, 32)
        end
        return old(self, key, value)
    end)

    -- Apply to LocalPlayer humanoid
    local char = player.Character or player.CharacterAdded:Wait()
    applyWalkSpeed(char:WaitForChild("Humanoid"))

    player.CharacterAdded:Connect(function(newChar)
        applyWalkSpeed(newChar:WaitForChild("Humanoid"))
    end)

    -- Detect NPCs linked to username
    for _, npc in pairs(workspace:GetDescendants()) do
        if npc:IsA("Humanoid") and npc.Name:match(player.Name) then
            applyWalkSpeed(npc)
        end
    end

    -- Auto-detect future NPC spawns
    workspace.DescendantAdded:Connect(function(obj)
        if obj:IsA("Humanoid") and obj.Name:match(player.Name) then
            applyWalkSpeed(obj)
        end
    end)
end