Large mark along bottom edge near left corner

Mark above slot

Mark in bottom left corner

a

No mark in bottom left corner

Mark in bottom left corner

a

Mark in top left + top right corner

b

Mark in bottom left corner

a

Mark above slot on left ridge

a

Double mark left of center of bottom ridge

a

Line at 10-o'clock of stud 4

Small mark on bottom ridge right of center

a

Small marks between stud 1 and 3, and between 2 and 4

Weak mark near top right corner of slot

No excess plastic on top side of brick

No excess plastic on bottom side of brick

a

Excess plastic on bottom side of brick

a

Large mark next to slot

No excess plastic on bottom edge

Line on right side of brick near bottom

a

Excess plastic on right hand side of brick

b

Marks of excess plastic on right side being removed

c

Without line on right side of brick near bottom

Mark on right side of bottom slot only

a

Marks on both sides of bottom slot

No rounded stud recesses

Large mark next to "L"

b

Pip 8mm wide

c

Pip 5,5mm.

Pip 6,5mm.

a