flyingcake_: A rose-y addition to the tower
flyingcake_: Transparent Bricks
Matth cornelis: marbled item #81 slope 4x2 blue and brown or olive?
Matth cornelis: marbled item #83 brick round 4x4 with hole picture 1
Matth cornelis: marbled item #84 tech bricks 1x1 bright light yellow/lb gray and green/dark green and marbled item #85 mod brick with 4 studs black /dark bl gray
Matth cornelis: marbled item #86 technic panels 7x3 partnr 24119
Matth cornelis: marbled item #88 arch 1x6x3 partnr 6060 pic 1
Matth cornelis: marbled item #88 arch 1x6x3 partnr 6060 pic 2
Baraklava: Prototype gears
Baraklava: 48 tooth gear prototype 2
here4bricks614: Parts Box
Matth cornelis: Marbled item #79 duplo brick 2301 in red and white, not released in white atm
Fabian BL: Flexible Technic Axles.
BrickBubbles: Completely ludicrous haul
flyingcake_: ebay find, sellers pic - 90s prototypes
flyingcake_: neon bricks
Matth cornelis: Marbled item #70 plate 1x12 dark azure/db gray and red/dark bl gray
Fantastic Brick: Bio-based Lego test bricks and parts
Matth cornelis: Marbled item #68 windows in dark tan and orange and marbled item #69 liftarm thin 1x3 in dark tan and orange
nathan.francis49: The box looks nice
flyingcake_: marbled heads
Fabian BL: Prototype Technic tread hub (part number 32007) in red.
Fabian BL: Wheel (part nr. 51378) in red.
Fabian BL: Trans-clear Technic pieces.
Fabian BL: RC Train Wheel Holder in yellow.
Benjamin (BBricks): Part/Mould Numbers inside the two-piece mould
Baraklava: Prototype 1984 horse
Matth cornelis: non production color retired old purple on this liftarm
Matth cornelis: non production color trans clear on retired pneumatic pump 47224c01