Nothing says giant robot piloted by some Heero than a huge set of feathered wings.
Let us call it the "Forever Tango Feather Zilch Unique Gordon".
Complete with a pair of beam sabers and long buster rifles.
Seven(7) pages of parts. When completed 14cm(5.5 inches) tall.
Print on cardstock and get tools out, this is constructive entertainment.
The ZIP file containing the ready-to-print PDF files is awaiting your purchase.
I rank this cardmodel Level-2: simple enough for most builders, mildly complex parts, easy to build.