OMG! Overtext! How long have I been sleeping?! OVERTEXT! Also, I'm a DESIGNER now?! Sweet! OVERTEXXXXXXT!
HO HO HO! Give me some money!
Target Earth cards are narrower than Mecanisburgo cards. My Target Earth cards are in "Euro" sized sleeves, and they fit quite nicely. My copy is still packed away from bringing to a friend's place last weekend. I'll try to dig it out for some actual measurements.