main local.origin local.angles local.wallclip local.barbwirewall local.rotatetime local.r local.g local.b local.triggeredonce: 
													  // leave trigeredonce empty when using "exec" in main map script.
local.tswitch = spawn script_model
local.tswitch model "animate/trainswitch.tik"
local.tswitch.origin = local.origin
local.tswitch.angles = local.angles
local.tswitch anim idle
local.tswitch notsolid

local.tswitchtrig = spawn trigger_use
local.tswitchtrig.origin = local.tswitch.origin
local.tswitchtrig setsize ( -20 -20 -20 ) ( 20 20 20 )

if(local.triggeredonce != 1) 
{ 
 local.tswitch model "animate/trainswitch_pulsating.tik"
 local.tswitchtrig triggerable
 local.tswitchtrig waittill trigger
 local.tswitchtrig nottriggerable
 local.tswitch.model = "animate/trainswitch.tik"
}
local.tswitch anim move
local.tswitchtrig nottriggerable 

local.random1 = randomint(2)
if(local.random1 == 0) { local.tswitch playsound track_switch1 }
if(local.random1 == 1) { local.tswitch playsound track_switch2 }

/////////////////////////////////////////////*** add code here ***//////

 	local.tswitchtrig message ("*** Lowering the barbwire wall. ***") 	

	$(local.wallclip) notsolid
	exec maps/training_mapscripts/tentwall_lasers.scr::off

	$(local.barbwirewall) playsound closewoodgate // looks/sounds better if these playsounds are reversed
	$(local.barbwirewall) time local.rotatetime
	$(local.barbwirewall) rotatexup 175
	$(local.barbwirewall) waitmove
	wait 1

////////////////////////////////////////////////////////////////////////

local.tswitchtrig triggerable
local.tswitchtrig waittill trigger
local.tswitchtrig nottriggerable 

	local.tswitchtrig message ("*** Raising the barbwire wall. ***") // this is meant for "tentwall_lasers.scr::on", but "raising" message must be placed back here in code.

waitframe
local.tswitch.angles = local.tswitch.angles + ( 0 180 0 )
local.angles = local.tswitch.angles
local.tswitch remove
local.tswitchtrig remove

local.tswitch = spawn script_model
local.tswitch model "animate/trainswitch_pulsating.tik"
local.tswitch.origin = local.origin
local.tswitch.angles = local.angles
local.tswitch anim idle
local.tswitch notsolid

local.tswitchtrig = spawn trigger_use
local.tswitchtrig.origin = local.tswitch.origin
local.tswitchtrig setsize ( -20 -20 -20 ) ( 20 20 20 )

local.tswitch anim move
local.tswitchtrig nottriggerable 

local.random2 = randomint(2)
if(local.random2 == 0) { local.tswitch playsound track_switch1 }
if(local.random2 == 1) { local.tswitch playsound track_switch2 }

/////////////////////////////////////////////*** add code here ***//////

	local.tswitchtrig message ("*** Lowering the barbwire wall. ***") // this is actually "raising" the barbwire wall, but for some reason "lowering" must be placed here
									  // for the trigger to print the correct messages.	
	$(local.wallclip) solid
	exec maps/training_mapscripts/tentwall_lasers.scr::on local.rotatetime local.r local.g local.b

	$(local.barbwirewall) playsound openwoodgate
	$(local.barbwirewall) time local.rotatetime
	$(local.barbwirewall) rotatexdown 175
	$(local.barbwirewall) waitmove
	wait 1

////////////////////////////////////////////////////////////////////////

local.tswitchtrig triggerable
local.tswitchtrig waittill trigger
local.tswitchtrig nottriggerable

waitframe
local.tswitch.angles = local.tswitch.angles + ( 0 -180 0 )
local.angles = local.tswitch.angles
local.tswitch remove
local.tswitchtrig remove

thread main local.origin local.angles local.wallclip local.barbwirewall local.rotatetime local.r local.g local.b 1 // set and keep triggeredonce = 1 after script's first run.
end