| Set contents |
| K78910S | K'NEX Battery Motor (blue) | 2 |
| K90900 | K'NEX Tan interlocking clip (pack 10) | 36 |
| K90901 | K'NEX Dark Grey connector 1-way (pack 10) | 42 |
| K90902 | K'NEX Orange connector 2-way straight (pack 10) | 114 |
| K90903 | K'NEX Light Grey connector 2-way (pack 10) | 24 |
| K90904 | K'NEX Red connector 3-way (pack 10) | 22 |
| K90905 | K'NEX Green connector 4-way (pack 10) | 76 |
| K90906 | K'NEX Yellow connector 5-way (pack 10) | 96 |
| K90907 | K'NEX Blue connector 7-way 3D (pack 10) | 61 |
| K90908 | K'NEX White connector 8-way (pack 10) | 42 |
| K90909 | K'NEX Purple connector 4-way 3D (pack 10) | 168 |
| K90910 | K'NEX Gold connector 5-way for track (pack 10) | 128 |
| K90914 | K'NEX Black clip with rod end (pack 10) | 8 |
| K90950 | K'NEX Green rod 16mm (pack 10) | 140 |
| K90951 | K'NEX White rod 32mm (pack 10) | 112 |
| K90952 | K'NEX Blue rod 54mm (pack 10) | 170 |
| K90953 | K'NEX Yellow rod 86mm (pack 10) | 150 |
| K90954 | K'NEX Red rod 128mm (pack 10) | 160 |
| K90955 | K'NEX Grey rod 190mm (pack 10) | 4 |
| K90956 | K'NEX Black rod 190mm (pack 10) | 2 |
| K90985 | K'NEX Medium gear - red | 6 |
| K90987 | K'NEX Chain link 32mm (pack 10) | 122 |
| K90993 | K'NEX Medium crown gear - yellow | 8 |
| K90994 | K'NEX Blue Spacer (pack 10) | 58 |
| K90998 | K'NEX Large yellow gear | 2 |
| K91108 | K'NEX Flexi rod lime green 190mm (pack 10) | 46 |
| K91224 | K'NEX Silver spacer (pack 10) | 88 |
| K91313 | K'NEX Small gear gold | 20 |
| K91430 | K'NEX Co-cross tie (pack 10) | 61 |
| K91440 | K'NEX Blue clip (pack 10) | 48 |
| K91480 | K'NEX Flexi rod purple 32mm (pack 10) | 76 |
| K91490 | K'NEX Flexi rod blue 54mm (pack 10) | 72 |
