Windows

function API:PositionAround(wall: BasePart, window: BasePart)
    local aPos = wall.Position
    local aSize = wall.Size

    local bPos = window.Position
    local bSize = window.Size

    local pos1 = wall.CFrame * CFrame.new(0, aSize.Y / 2, aSize.Z / 2)
    local pos2 = wall.CFrame * CFrame.new(0, aSize.Y / 2, -(aSize.Z / 2))
    local pos3 = wall.CFrame * CFrame.new(0, -(aSize.Y / 2), aSize.Z / 2)
    local pos4 = wall.CFrame * CFrame.new(0, -(aSize.Y / 2), -(aSize.Z / 2))

    local pos5 = window.CFrame * CFrame.new(0, bSize.Y / 2, bSize.Z / 2)
    local pos6 = window.CFrame * CFrame.new(0, bSize.Y / 2, -(bSize.Z / 2))
    local pos7 = window.CFrame * CFrame.new(0, -(bSize.Y / 2), bSize.Z / 2)
    local pos8 = window.CFrame * CFrame.new(0, -(bSize.Y / 2), -(bSize.Z / 2))

    CreatePartAt(pos1, Color3.new(1, 0, 0))
    CreatePartAt(pos2, Color3.new(1, 1, 0))
    CreatePartAt(pos3)
    CreatePartAt(pos4)
    CreatePartAt(pos5, Color3.new(0, 1, 0))
    CreatePartAt(pos6, Color3.new(0, 0, 1))
    CreatePartAt(pos7)
    CreatePartAt(pos8)

    local sectionSize1 = math.abs(pos1.Position.Z - pos5.Position.Z)
    local sectionSize3 = math.abs(pos6.Position.Z - pos2.Position.Z)

    print(sectionSize1, sectionSize3)

    local sectionSize2 = math.abs(pos1.Position.Y - pos5.Position.Y)
    local sectionSize4 = math.abs(pos3.Position.Y - pos7.Position.Y)

    PrefabSection1.Size = Vector3.new(aSize.X, aSize.Y, sectionSize1)
    PrefabSection2.Size = Vector3.new(aSize.X, sectionSize2, bSize.Z)
    PrefabSection3.Size = Vector3.new(aSize.X, aSize.Y, sectionSize3)
    PrefabSection4.Size = Vector3.new(aSize.X, sectionSize4, bSize.Z)

    PrefabSection1.CFrame = pos1 * CFrame.new(0, -(aSize.Y / 2), -(sectionSize1 / 2)) --CFrame.new(Vector3.new(aPos.X, aPos.Y, pos1.Z - sectionSize1 / 2)) * wall.CFrame.Rotation
    PrefabSection2.CFrame = pos5 * CFrame.new(0, (sectionSize2 / 2), -(bSize.Z / 2))
    PrefabSection3.CFrame = pos2 * CFrame.new(0, -(aSize.Y / 2), (sectionSize3 / 2)) --CFrame.new(Vector3.new(aPos.X, aPos.Y, pos2.Z + sectionSize3 / 2)) * wall.CFrame.Rotation
    PrefabSection4.CFrame = pos7 * CFrame.new(0, -(sectionSize4 / 2), -(bSize.Z / 2)) --CFrame.new(Vector3.new(aPos.X, pos7.Y - sectionSize4 / 2, bPos.Z)) * wall.CFrame.Rotation
end