Boids

local Max = 200
local start = game.Workspace.Flock.Part
local pos,size = game.Workspace.Area:GetBoundingBox()
local RunService = game:GetService("RunService")
local physics = game:GetService("PhysicsService")
local modelgroup = physics:CreateCollisionGroup('p')

physics:CollisionGroupSetCollidable('p','p',false)
pos = pos * Vector3.new() -- turning it into a vector3 value
size = size/2

local function Rand()
    return Vector3.new(math.random(-size.X,size.X),math.random(-size.Y,size.Y),math.random(-size.Z,size.Z))
end

local parts = {}
physics:SetPartCollisionGroup(game.Workspace.Baseplate,'p')
table.insert(parts,start)

for i = 1,Max do
    local clone = start:Clone()
    clone.Position = pos + Rand()
    clone.CanCollide = true
    clone.Massless = true
    clone.CFrame = clone.CFrame * CFrame.Angles(0,math.rad(90),0)
    clone.Parent = workspace.Flock
    physics:SetPartCollisionGroup(clone,'p')

    table.insert(parts,clone)
end

local Speed = 20

for i = 1,#parts do
    local v = parts[i]
    local force = Instance.new("BodyVelocity")
    force.MaxForce = Vector3.new(5e4,5e4,5e4)
    force.Velocity = Vector3.new(0,0,0)
    force.P = 1000 * Speed

    local gryo = Instance.new("BodyGyro")
    gryo.MaxTorque = Vector3.new(5e4,5e4,5e4)

    gryo.Parent = v
    force.Parent = v
end

local MaxDist = 5
local SeperationPriority = 2e8
local CohestionProprity = 2
local AllignmentProprity = 2


function Seperationmth(vector)
    return vector * SeperationPriority
end
function AverageDistancemath(vector,num)
    return (vector / num) * CohestionProprity
end
function Allign(vector)
    return (vector).Unit * AllignmentProprity
end
local function StartMovement()
    for Boid = 1,#parts do
        local v = parts[Boid]
        local force = v.BodyVelocity
        local gyro = v.BodyGyro

        local num = 0
        local seperation = Vector3.new()
        local avgDirection = Vector3.new()
        local Allignment = Vector3.new()

        for i = 1,#parts do
            local other = parts[i]
            local mag = (v.Position - other.Position).Magnitude
            if other ~= v and mag < MaxDist then
                num = num + 1
                seperation = seperation + ((v.Position-other.Position) * mag)
                avgDirection = avgDirection + other.Position
                Allignment = Allignment + other.Velocity
            end
        end

        force.Velocity = v.CFrame.LookVector * 8

        local NewPos = CFrame.new(v.Position,num ~= 0 and Seperationmth(seperation) + AverageDistancemath(avgDirection,num) + Allign(Allignment) or pos)
        gyro.CFrame = NewPos
    end
end
RunService.Heartbeat:Connect(StartMovement)