SC2Mapster

I was trying to build a multi-stage script using variables as a switch. I do not understand what I am doing wrong, even what I am doing right either. I am a veteran of making simple scripts to do really complicated in SC1 editor but this SC2 editor has me completely confused on things. initiation of battle p1

   Events
       Unit - Caravan [242.37, 7.46] is attacked
   Local Variables
       Untitled Variable 001 = 0 <Integer>
   Conditions
       And
           Conditions
              (Owner of (Triggering unit)) == 1
   Actions
       UI - Display "We have been attacked! " for (Player group((Triggering player))) to Subtitle area
       Variable - Set Untitled Variable 001 = 1
       Point - Move battle point p1 To (Position of (Triggering unit))
       Region - Move battle area gain to battle point p1
       Unit - Move (Triggering unit) instantly to (Position of (Unit attached to caravan wait)) (No Blend)
       Unit - Move (Attacking Unit) instantly to enemies warp entrence (No Blend)

second part of battle p1

   Events
       Timer - Every 1.0 seconds of Game Time
   Local Variables
       Untitled Variable 001 = 1 <Integer>
   Conditions
       And
           Conditions
               ((Triggering unit) is in battle area gain) == true
               Or
                   Conditions
                       (Owner of (Triggering unit)) == 7
                       (Owner of (Triggering unit)) == 0
   Actions
       UI - Display "DEBUG battle part 2" for (Player group((Triggering player))) to Subtitle area
       Unit - Move (Triggering unit) instantly to enemies warp entrence (No Blend)
       Variable - Set Untitled Variable 001 = 2