Player get some item killing the treasure chest like in the castle
monster "ordeal_1-1",231,250,"Treasure Box",1324,1,strnpcinfo(0)+"::Onboxdead";
monster "ordeal_1-1",234,247,"Treasure Box",1328,1,strnpcinfo(0)+"::Onboxdead";
monster "ordeal_1-1",237,244,"Treasure Box",1332,1,strnpcinfo(0)+"::Onboxdead";
monster "ordeal_1-1",240,241,"Treasure Box",1336,1,strnpcinfo(0)+"::Onboxdead";
monster "ordeal_1-1",243,238,"Treasure Box",1340,1,strnpcinfo(0)+"::Onboxdead";
monster "ordeal_1-1",246,235,"Treasure Box",1344,1,strnpcinfo(0)+"::Onboxdead";
monster "ordeal_1-1",249,232,"Treasure Box",1348,1,strnpcinfo(0)+"::Onboxdead";
monster "ordeal_1-1",252,229,"Treasure Box",1352,1,strnpcinfo(0)+"::Onboxdead";
monster "ordeal_1-1",249,241,"Treasure Box",1356,1,strnpcinfo(0)+"::Onboxdead";
monster "ordeal_1-1",240,249,"Treasure Box",1360,1,strnpcinfo(0)+"::Onboxdead";
1324 : ID of the monster. etc..
Change the drop of the monster