My Map! Help with a Trigger or suggestions need

[Sporling]

Hello all, first to say, iam new at The Hive Workshop, and the Site helped me much to create my map Thank you Hive Worhshop! (not finish download link at end of my text)

so now, i need help with my map cuz some triggers doesnt work like the trigger
Trigger Folder: Weiser Zauberer blockaden entfernen
Trigger Name in Folder: Weiser Zauberer Blockaden weg
If i activate this trigger (with unit of player 1 red enter region) and the trigger do all these, he delete my unit (almost my hero) i dont know where the error is, can anyone help me? The map is in german cause iam german and i made it for friends an me^^ dont be to hard i edit since 1 week...

(Map is in German!)
http://epicwar.com/maps/98096/
enjoy the map, its my first one, and please dont edit without my acceptance , thanks

Skype: Sporling 1991
ICQ: 364-514-837
Hamachi Network: Pilzgarten
PW for Hamachi Network: 1397