This model is called the Gladiator R1 and is a battle robot that appears in the Perry Rhodan novels, it will be available starting Aug. 20 and the template will be split in three issues - you've got to purchase novel #2557, #2558, and #2559. The Gladiator R1 papercraft was created by German artist Martin Sänger of Paper Aviation.
Perry Rhodan - Gladiator R1 Papercraft (Robot) [Download/Buy]
Perry Rhodan - Endtdecker Papercraft [Related Posts]
Clank Robot Papercraft
Make Your Own Newsbot Papercraft
WALL-E Papercraft Robot
FLCL Canti Robot Papercraft