Is it the intended work, the firearcher can target a gate guard("immune to enemy abilities"), but cant target a changeling(indestructible. "immune to everything")? (btw, there is a third variant of this ability: golem, ballista, catapult: "immune to special abilities".)
an other strange thing: a changeling cant control an other changeling. (OK, this is not too important, just strange
http://www.pontifex2.com/iB_html/non-cgi/emoticons/smile.gif" border="0" valign="absmiddle" alt=':)'>
an other strange thing: a changeling cant control an other changeling. (OK, this is not too important, just strange