Help with script for "3 levers to unlock a door"

[FlaW]

Try this:
{
SetLocalVarInt("Var1", 0);


SetEntityConnectionStateChangeCallback("lever1", "func_lever_1");
SetEntityConnectionStateChangeCallback("lever2", "func_lever_2");
SetEntityConnectionStateChangeCallback("lever3", "func_lever_3");
}


void func_lever_1(string &in asEntity, int alState)
{
if (alState == 1)
{
AddLocalVarInt("Var1", 1);
func01();
SetLeverStuckState("lever1", 1, true);
}
}

void func_lever_2(string &in asEntity, int alState)
{
if (alState == 1)
{
AddLocalVarInt("Var1", 1);
func01();
SetLeverStuckState("lever2", 1, true);
}
}

void func_lever_3(string &in asEntity, int alState)
{
if (alState == 1)
{
AddLocalVarInt("Var1", 1);
func01();
SetLeverStuckState("lever3", 1, true);
}

void func01()
{
if(GetLocalVarInt("Var1") == 3)
{
your functions
}
}