local Players = game:GetService("Players")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local RunService = game:GetService("RunService")

local LocalPlayer = Players.LocalPlayer
local PlaceBlock = ReplicatedStorage:WaitForChild("Remotes"):WaitForChild("PlaceBlock")

local BLOCK = "Oak Planks"
local INNER_RADIUS = 3
local WALL = 2
local HEIGHT = 6
local UNDER_OFFSET = 20
local BUILD_WAIT = 5

local function place(pos)
    PlaceBlock:FireServer(workspace["1Grass"], Enum.NormalId.Top, pos, BLOCK)
end

local function buildCage(targetRoot)
    local cx = math.floor(targetRoot.Position.X)
    local cz = math.floor(targetRoot.Position.Z)
    local baseY = math.floor(targetRoot.Position.Y - 3)
    local outer = INNER_RADIUS + WALL

    for y = 0, HEIGHT - 1 do
        for x = -outer, outer do
            for z = -outer, outer do
                local inside =
                    x > -INNER_RADIUS and x < INNER_RADIUS and
                    z > -INNER_RADIUS and z < INNER_RADIUS and
                    y > 0 and y < HEIGHT - 1
                if not inside then
                    place(Vector3.new(cx + x, baseY + y, cz + z))
                end
            end
        end
        task.wait()
    end
end

local function lockLocalPlayerUnder(targetRoot)
    local char = LocalPlayer.Character or LocalPlayer.CharacterAdded:Wait()
    local root = char:WaitForChild("HumanoidRootPart")

    local savedCFrame = root.CFrame
    root.Anchored = true
    root.CFrame = targetRoot.CFrame * CFrame.new(0, -UNDER_OFFSET, 0)

    local savedCameraType = workspace.CurrentCamera.CameraType
    local savedCameraSubject = workspace.CurrentCamera.CameraSubject

    workspace.CurrentCamera.CameraType = Enum.CameraType.Attach
    workspace.CurrentCamera.CameraSubject = targetRoot

    return function()
        root.CFrame = savedCFrame
        root.Anchored = false
        workspace.CurrentCamera.CameraType = savedCameraType
        workspace.CurrentCamera.CameraSubject = savedCameraSubject
    end
end

for _, player in ipairs(Players:GetPlayers()) do
    if player ~= LocalPlayer then
        local char = player.Character
        if char and char:FindFirstChild("HumanoidRootPart") then
            local targetRoot = char.HumanoidRootPart
            local unlock = lockLocalPlayerUnder(targetRoot)
            buildCage(targetRoot)
            task.wait(BUILD_WAIT)
            unlock()
            task.wait(0.3)
        end
    end
end