function spawn_level_changer(sid, from_pos, from_level, dest_pos, dest_level, hint, mode, dest_dir)

local vertexes = {
l03_agroprom = {lvid=438379, gvid=693},
l08_yantar = {lvid=45895, gvid=1469},
l08u_brainlab = {lvid=7954, gvid=1541},
l10_radar = {lvid=227063, gvid=1915},
l10u_bunker = {lvid=7554, gvid=2773},
l12_stancia = {lvid=405348, gvid=2400},
l12_stancia_2 = {lvid=176115, gvid=2618},
l11_pripyat = {lvid=142116, gvid=2270},
l12_stancia = {lvid=405348, gvid=2400},
l12u_sarcofag = {lvid=106, gvid=2466},
l12_stancia = {lvid=158540, gvid=2384},
l07_military = {lvid=57832, gvid=1684},
}

local obj = alife():create("level_changer", from_pos, vertexes[from_level]["lvid"], vertexes[from_level]["gvid"])

if obj then

level.map_add_object_spot(obj.id, "level_changer", hint)

local packet = net_packet()

obj:STATE_Write(packet)

-- свойства cse_alife_object
local game_vertex_id = packet:r_u16()
local cse_alife_object__unk1_f32 = packet:r_float()
local cse_alife_object__unk2_u32 = packet:r_s32()
local level_vertex_id = packet:r_s32()
local object_flags = packet:r_s32()
local custom_data = packet:r_stringZ()
local story_id = packet:r_s32()
local cse_alife_object__unk3_u32 = packet:r_s32()

-- свойства cse_shape
local shape_count = packet:r_u8()
local shape_type
local center
local radius

if shape_count == 0 then
shape_type = 0
center = vector():set(0,0,0)
radius = 10.0
shape_count = 1
else
for i=1,shape_count do
local shape_type = packet:r_u8()
if shape_type == 0 then
local center = packet:r_vec3()
local radius = packet:r_float()
else
local v1 = packet:r_vec3()
local v2 = packet:r_vec3()
local v3 = packet:r_vec3()
local v4 = packet:r_vec3()
end
end
end

-- свойства cse_alife_space_restrictor
local restrictor_type = packet:r_u8()

-- свойства cse_alife_level_changer
local dest_game_vertex_id = packet:r_u16()
local dest_level_vertex_id = packet:r_s32()
local dest_position = packet:r_vec3()
local dest_direction = packet:r_vec3()
local dest_level_name = packet:r_stringZ()
local dest_graph_point = packet:r_stringZ()
local silent_mode = packet:r_u8()

if packet:r_elapsed() ~= 0 then get_console():execute("left="..packet:r_elapsed()) end

-- свойства cse_alife_object
packet:w_u16(game_vertex_id)
packet:w_float(cse_alife_object__unk1_f32)
packet:w_s32(cse_alife_object__unk2_u32)
packet:w_s32(level_vertex_id)
packet:w_s32(object_flags)
packet:w_stringZ(custom_data)
packet:w_s32(sid)
packet:w_s32(cse_alife_object__unk3_u32)

-- свойства cse_shape
packet:w_u8(shape_count)

for i=1,shape_count do
packet:w_u8(shape_type)
if shape_type == 0 then
packet:w_vec3(vector():set(0,0,0))
packet:w_float(3)
else
packet:w_vec3(vector():set(3,0,0))
packet:w_vec3(vector():set(0,3,0))
packet:w_vec3(vector():set(0,0,3))
packet:w_vec3(vector():set(0,0,0))
end
end

-- свойства cse_alife_space_restrictor
packet:w_u8(restrictor_type)

-- свойства cse_alife_level_changer
packet:w_u16(vertexes[dest_level]["gvid"])
packet:w_s32(vertexes[dest_level]["lvid"])
packet:w_vec3(dest_pos)
if dest_dir then
packet:w_vec3(dest_dir)
else
packet:w_vec3(dest_direction)
end
packet:w_stringZ(dest_level)
packet:w_stringZ(dest_graph_point)
packet:w_u8(mode)

obj:STATE_Read(packet, packet:w_tell()-packet:r_tell())
end
end

function secret_prohod()
spawn_level_changer(6002, vector():set(-198.345,2.878,147.076), "l03_agroprom", vector():set(95.023,-1.674,-100.528), "l11_pripyat", "to_prohod", 0)
end
end