NB: Green means no powered wheels. Champion means it STAYS in the goal area. Brown means no wheels at all are used.
Level 1: (Rolling Away) http://fantasticcontraption.com/?designId=91984
1-pieceLevel 2: (Reach Up) http://fantasticcontraption.com/?designId=655102
3-piece or A
4-piece or Brown 5-pieceLevel 3: (Mind the Gap) http://fantasticcontraption.com/?designId=861495 2-piece
or a
3-piece or alternate or BrownLevel 4: (Junkyard) http://fantasticcontraption.com/?designId=1398382
15-piece or a
19-pieceLevel 5: (The Wall) http://fantasticcontraption.com/?designId=736532
4-piece Level 6: (On a Roll) http://fantasticcontraption.com/?designId=1205054
2-piece or a
3-piece or alternateLevel 7: (Full Up) http://fantasticcontraption.com/?designId=1046427 3-piece
or a
5-piece catapult! or 6 piece trolleyLevel 8: (Higher) http://fantasticcontraption.com/?designId=803649 2-piece
or this
3-piece or alternate or A
altLevel 9: (Around the Bend) http://fantasticcontraption.com/?designId=382075 0-piece!
or A
1-pieceLevel 10: (Up the Hump) http://fantasticcontraption.com/?designId=1434212
23-piece or 71-piece
, or alternate
111-pieceLevel 11 (Mission to Mars): http://fantasticcontraption.com/?designId=932842
3-piece or 27-piece pusher or 40-piece rope bridge/catapult or 15-piece 
Level 12 (Up the Stairs): http://fantasticcontraption.com/?designId=1398869
18-piece or 69-piece
.Level 13 (Big Ball): http://fantasticcontraption.com/?designId=1397091
10-piece or 33-piece
.Level 14 (Four Balls): http://fantasticcontraption.com/?designId=1572799
17-piece or a
19-piece or 21-piece
.Level 15 (Down Under): http://fantasticcontraption.com/?designId=1005526 6-piece
or 7-piece
, or 8-piece or 31-piece
, or 31-piece
alternateLevel 16 (Awash): http://fantasticcontraption.com/?designId=405122 4-piece

Level 17 (Handling): http://fantasticcontraption.com/?designId=746189
3-piece or 6-piece
, or
9-piece or alternate or alternateLevel 18 (Tube): http://fantasticcontraption.com/?designId=1081893
27-piece or 43-pieces
non-catapultLevel 19 (Back and Forth): http://fantasticcontraption.com/?designId=1069116 18-piece
or 31-piece
.Level 20 (Unpossible): http://fantasticcontraption.com/?designId=1197150 68-piece
Level 21 (U Turn): http://fantasticcontraption.com/?designId=870227 22-piece
or 63-piece
.Bonus 01: http://fantasticcontraption.com/?designId=1138863
75-pieceBonus 02: http://fantasticcontraption.com/?designId=1031676
3-piece or catapultBonus 03: http://FantasticContraption.com/?designId=613823 (adapted from Sgt Superman's Green) 30-piece
Bonus 04: http://FantasticContraption.com/?designId=614893 (adapted from Flagg's Green) 88-piece
Bonus 05: http://fantasticcontraption.com/?designId=696098 4-piece
or 4-piece
, or 32-piece elevatorBonus 06: http://fantasticcontraption.com/?designId=20533 7-piece
Bonus 07: http://fantasticcontraption.com/?designId=1399412
3-piece or 6-piece
.Bonus 07a: http://fantasticcontraption.com/?designId=693335 4-piece
Bonus 08 (Twist): http://fantasticcontraption.com/?designId=739844
Bonus 09: http://fantasticcontraption.com/?designId=713145 7-piece
or 7piece
, or 9-piece
, or 24-piece
.Bonus 10: http://fantasticcontraption.com/?designId=407132
1-pieceBonus 10 with the red ball below: http://fantasticcontraption.com/?designId=1175482 23-piece
Bonus 11: http://fantasticcontraption.com/?designId=418047
1-pieceBonus 12: http://fantasticcontraption.com/?designId=577051
1-piece

