Ronin R.E.X.

9 parts appear in only a few other sets

• Hat, Conical Asian StyleDark Redalso in 70592 Salvage M.E.C. (all Ninjago)
• Brick Wedged, Sloped 4 x 4 Triple, Stud NotchesDark Green · ×2also in 31031 Rainforest Animals, 21301 Birds
• Wave / Flame Rounded Double with Axle with Marbled Yellowish Green PatternDark Blue · ×2also in 70738 Final Flight of Destiny's Bounty, 70730 Chain Cycle Ambush (all Ninjago)
• Weapon Scythe / Crescent Blade Serrated with BarYellowish Green · ×2also in 70732 City of Stiix, 851342 Ninja Army Building Set (all Ninjago)
• Brick Wedged, Sloped 45° 6 x 4 Double / 33°, 5 Bottom Tubes [Train Roof]Dark Bluish Grayalso in 76041 The Hydra Fortress Smash, 76300 Arkham Asylum
• Wave / Flame Rounded Single with PinYellowish Greenalso in 70730 Chain Cycle Ambush, 70744 Airjitzu Wrayth Flyer (all Ninjago)
• Engine / Air Scoop 2 x 2Dark Red · ×4also in 70144 Laval's Fire Lion, 70706 Crater Creeper, BIGBOX The ultimate battle for CHIMA
• Propeller 3 Blade 13 DiameterPearl Goldalso in 70590 Airjitzu Battle Grounds, 70741 Airjitzu Cole Flyer, 70644 Golden Dragon Master (all Ninjago)
• Windscreen 12 x 6 x 6 Curved without Pin HolesTrans-Clearalso in 70815 Super Secret Police Dropship, 70709 Galactic Titan, 70724 NinjaCopter, 8097 Slave I

6 parts are otherwise only found in Ninjago sets

• Brick Special 2 x 4 with Pin Holes and Flywheel Socket [Airjitzu]Black
• Gearwheel 8 Tooth with Pin Holes and Flywheel Recess (Ninjago) [Short Shaft]Black
• Hat, Conical Asian StyleDark Purple
• Minifig Neckwear Bandana (Ninjago)Dark Red
• Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard]Yellowish Green
• and 1 more

16 moulds first came out in 2015, including in this set

• Technic Pin Connector Round 1L [Beam]×2
• Wave / Flame Rounded Double with Axle with Marbled Yellowish Green Pattern×2
• Brick Special 2 x 4 with Pin Holes and Flywheel Socket [Airjitzu]
• Creature, Ghost, Skreemer Mask with Mouth Lopsided with Pointed Teeth Print
• Gearwheel 8 Tooth with Pin Holes and Flywheel Recess (Ninjago) [Short Shaft]
• and 11 more

16 existing moulds first came out in their colour in 2015, including in this set

• Brick Curved 2 x 1 No Studs [1/2 Bow]Dark Blue · ×2
• Brick Curved 2 x 2 x 2/3Dark Green · ×2
• Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / GrateReddish Brown · ×2
• Brick Wedged, Sloped 4 x 4 Triple, Stud NotchesDark Green · ×2
• Tile Special 1 x 2 with Two Vertical Teeth / ToothYellowish Green · ×2
• and 11 more