Nullify Killbricks GOAT FOR OBBIES WITH KILLBRICKS

local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local player = Players.LocalPlayer

local CHECKPOINT_KEYWORDS = {
	"checkpoint","spawn","respawn","flag","pad","save","respawner"
}

local function isCheckpoint(part)
	local name = part.Name:lower()
	for _, word in ipairs(CHECKPOINT_KEYWORDS) do
		if name:find(word:lower()) then
			return true
		end
	end
	return false
end

local function applyGodmode(char)
	local humanoid = char:WaitForChild("Humanoid")
	local resetting = false

	humanoid:GetPropertyChangedSignal("Health"):Connect(function()
		if humanoid.Health <= 0 and not resetting then
			humanoid.Health = humanoid.MaxHealth
		end
	end)

	humanoid.StateChanged:Connect(function(_, new)
		if new == Enum.HumanoidStateType.Dead and not resetting then
			humanoid.Health = humanoid.MaxHealth
		end
	end)

	humanoid.BreakJointsOnDeath = true

	local function patchTouch(obj)
		if obj:IsA("BasePart") then
			if isCheckpoint(obj) then
				obj.CanTouch = true
			else
				for _, child in ipairs(obj:GetChildren()) do
					if child:IsA("TouchTransmitter") then
						obj.CanTouch = false
					end
				end
			end
		end
	end

	for _, v in ipairs(workspace:GetDescendants()) do
		patchTouch(v)
	end

	workspace.DescendantAdded:Connect(patchTouch)

	player:GetPropertyChangedSignal("RespawnLocation"):Connect(function()
		resetting = true
		task.wait(1)
		resetting = false
	end)
end

player.CharacterAdded:Connect(applyGodmode)
if player.Character then applyGodmode(player.Character) end

local savedSpawn = nil
local scanDelay = 0.05

local function nameMatches(name)
	if not name then return false end
	local ln = name:lower()
	for _,k in ipairs(CHECKPOINT_KEYWORDS) do
		if ln:find(k) then return true end
	end
	return false
end

local function makeCFrameAbove(part)
	local up = part.Position + Vector3.new(0, (part.Size.Y/2) + 2, 0)
	return CFrame.new(up, up + part.CFrame.LookVector)
end

local function registerCheckpointPart(part)
	if not part or not part:IsA("BasePart") then return end
	if part:GetAttribute("ClientCheckpointRegistered") then return end
	part:SetAttribute("ClientCheckpointRegistered", true)
	pcall(function() part.CanTouch = true end)

	local function setSpawn()
		savedSpawn = {CFrame = makeCFrameAbove(part), Time = tick()}
	end

	local p = part:FindFirstChildWhichIsA("ProximityPrompt")
	if p then
		p.Enabled = true
		p.Triggered:Connect(setSpawn)
	end

	local c = part:FindFirstChildWhichIsA("ClickDetector")
	if c then
		c.MouseClick:Connect(setSpawn)
	end

	part.Touched:Connect(function(hit)
		local char = player.Character
		if not char then return end
		if hit and hit:IsDescendantOf(char) then
			setSpawn()
		end
	end)
end

task.delay(0.3, function()
	for _,obj in ipairs(workspace:GetDescendants()) do
		if obj:IsA("BasePart") then
			if nameMatches(obj.Name)
				or (obj.Parent and nameMatches(obj.Parent.Name))
				or obj:IsA("SpawnLocation")
				or obj:FindFirstChildWhichIsA("ProximityPrompt")
				or obj:FindFirstChildWhichIsA("ClickDetector")
			then
				registerCheckpointPart(obj)
			end
		end
	end

	workspace.DescendantAdded:Connect(function(obj)
		if obj:IsA("BasePart") then
			task.wait(scanDelay)
			if nameMatches(obj.Name)
				or (obj.Parent and nameMatches(obj.Parent.Name))
				or obj:IsA("SpawnLocation")
				or obj:FindFirstChildWhichIsA("ProximityPrompt")
				or obj:FindFirstChildWhichIsA("ClickDetector")
			then
				registerCheckpointPart(obj)
			end
		end
	end)
end)

player.CharacterAdded:Connect(function(char)
	task.wait(0.2)
	if savedSpawn and savedSpawn.CFrame and char.PrimaryPart then
		char:SetPrimaryPartCFrame(savedSpawn.CFrame)
		return
	end

	local hrp = char:FindFirstChild("HumanoidRootPart")
	if not hrp then return end
	local best,bd = nil,math.huge
	for _,obj in ipairs(workspace:GetDescendants()) do
		if obj:IsA("BasePart") and (nameMatches(obj.Name) or (obj.Parent and nameMatches(obj.Parent.Name)) or obj:IsA("SpawnLocation")) then
			local d = (obj.Position - hrp.Position).Magnitude
			if d < bd then best,bd = obj,d end
		end
	end
	if best then
		char:SetPrimaryPartCFrame(makeCFrameAbove(best))
	end
end)

RunService.Heartbeat:Connect(function()
	local char = player.Character
	if not char then return end
	local hrp = char:FindFirstChild("HumanoidRootPart")
	if not hrp then return end

	local ray = Ray.new(hrp.Position, Vector3.new(0,-4,0))
	local hit = workspace:FindPartOnRayWithIgnoreList(ray, {char})

	if hit and
		(nameMatches(hit.Name)
		or (hit.Parent and nameMatches(hit.Parent.Name))
		or hit:IsA("SpawnLocation"))
	then
		savedSpawn = {CFrame = makeCFrameAbove(hit), Time = tick()}
	end
end)