8081 Extreme Cruiser A list of differnces between my 'reverse engineerd' attempt at making this model and the official instructions. 1 - Book 1 - Page 3 - Step 1 - missing 2 blue 3L pins with friction 2 - Book 1 - Page 4 - Step 4 - missing 1x5 liftarm 3 - Book 1 - Page 13 - Step 13 - didn't use a 12L axle, used 4L axle, 8L axle with stop, and an axle joiner 4 - Book 1 - Page 21 - Step 9 - didn't use a bush, used 2 half bushes 5 - Book 1 - Page 22 - Step 11 - didn't use black pin with friction, used bley pin without friction 6 - Book 1 - Page 34 - Step 1 - didn't use 2x1 brick with cross hole, used 2x1 brick with round hole 7 - Book 1 - Page 34 - Step 3 - didn't use 2x1 plates 8 - Book 1 - Page 34 - Step 4 - didn't use 4L axle with stop, used 5L axle 9 - Book 1 - Page 35 - Step 5 - didn't use 6x1 plate, used 2x1 plate 10 - Book 1 - Page 36 - Step 10 - didn't use half bushes 11 - Book 1 - Page 39 - Step 1 - didn't use black pin with friction, used 3L pin with friction and stop bush 12 - Book 1 - Page 41 - Step 3 - didn't use black pin with friction, used 3L pin with friction and stop bush 13 - Book 1 - Page 47 - Step 9 - didn't use black pin with friction, used blue 3L pin with friction 14 - Book 1 - Page 47 - Step 9 - didn't use 5x3 90 degree liftarm, used 5x1 liftarm 15 - Book 1 - Page 47 - Step 9 - didn't use 3L blue pin with friction 16 - Book 1 - Page 48 - Step 10 - didn't use black pin with friction, used blue axle pin 17 - Book 2 - Page 6 - Step 1 - didn't use axle and pin connector perpendicular 18 - Book 2 - Page 6 - Step 1 - didn't use blue axle pin 19 - Book 2 - Page 6 - Step 2 - didn't use 3L pin with friction and stop bush 20 - Book 2 - Page 8 - Step 1 - didn't use axle and pin connector perpendicular 21 - Book 2 - Page 8 - Step 1 - didn't use blue axle pin 22 - Book 2 - Page 8 - Step 2 - didn't use 3L pin with friction and stop bush 23 - Book 2 - Page 12 - Step 1 + 3 - didn't use 3L axle or joiner, used 9L axle and 2x1 thin liftarms 24 - Book 2 - Page 13 - Step 7 - didn't use 2x1 liftarm with pin hole and axle hole, used 2x1 thin liftarms 25 - Book 2 - Page 13 - Step 7 - didn't use black pin with friction, used blue axle pin 26 - Book 2 - Page 16 - Step 1 - didn't use axle and pin connector perpendicular, used axle and pin connector perpendicular 3L with 2 pin holes and one axle hole 27 - Book 2 - Page 16 - Step 3 - didn't use 2x1 liftarm with pin hole and axle hole, uses bush 28 - Book 2 - Page 16 - Step 3 - used black pin with friction, but in a different location 29 - Book 2 - Page 26 - Step 21 - didn't use 5x3 90 degree liftarm, used 5x1 liftarm 30 - Book 2 - Page 26 - Step 21 - didn't use 3L blue pin with friction 31 - Book 2 - Page 28 - Step 23 - didn't use black pin with friction, used 3L blue pin with friction 32 - Book 2 - Page 28 - Step 23 - didn't use black pin with friction, used blue axle pin 33 - Book 2 - Page 29 - Step 24 - didn't use 2x1 liftarms with pin hole and axle hole 34 - Book 2 - Page 29 - Step 24 - didn't use blue axle pins 35 - Book 2 - Page 32 - Step 1 - didn't use tan axle pins without friction, used blue axle pins with friction 36 - Book 2 - Page 39 - Step 30 - I don't think my rigid hose was long enough, 1 stud longer would be better 37 - Book 2 - Page 42 - Step 2 - didn't use 4x1 technic beam, used a 1x9 liftarm 38 - Book 2 - Page 42 - Step 2 - used the 3L blue pins with friction, but in a different location 39 - Book 2 - Page 42 - Step 2 - used the black pins with friction 40 - Book 2 - Page 42 - Step 2 - didn't use the 4x1 tile, or the sticker 41 - Book 2 - Page 44 - Step 1 - didn't use the black pins with friction, used 3L blue pins with friction 42 - Book 3 - Page 2 - Step 1 - didn't use the black pins with friction, used 3L blue pins with friction 43 - Book 3 - Page 6 - Step 7 - didn't use the 4-4 bent liftarm, used 4-5 bent liftarm 44 - Book 3 - Page 6 - Step 7 - didn't use black pin with friction, used 3L pin with friction and stop bush 45 - Book 3 - Page 6 - Step 7 - didn't use round pin connector 46 - Book 3 - Page 12 - Step 10 - didn't use 5L axle, used 3L axle and 2L axle 47 - Book 3 - Page 12 - Step 10 - didn't use round pin connector, used axle joiner 48 - Book 3 - Page 20 - Step 14 - didn't use 5L axle, used 3L axle and 2L axle 49 - Book 3 - Page 20 - Step 14 - didn't use round pin connector, used axle joiner 50 - Book 3 - Page 29 - Step 1 - didn't use 2x1 liftarm, used 4x2 90 degree liftarm 51 - Book 3 - Page 31 - Step 7 - didn't use 2x1 grill tiles, used 8x1 tile and 2x1 tiles (lack of parts)