| Set contents |
| K90900 | K'NEX Tan interlocking clip (pack 10) | 100 |
| K90901 | K'NEX Dark Grey connector 1-way (pack 10) | 184 |
| K90902 | K'NEX Orange connector 2-way straight (pack 10) | 8 |
| K90903 | K'NEX Light Grey connector 2-way (pack 10) | 36 |
| K90904 | K'NEX Red connector 3-way (pack 10) | 224 |
| K90905 | K'NEX Green connector 4-way (pack 10) | 56 |
| K90906 | K'NEX Yellow connector 5-way (pack 10) | 188 |
| K90907 | K'NEX Blue connector 7-way 3D (pack 10) | 168 |
| K90908 | K'NEX White connector 8-way (pack 10) | 60 |
| K90909 | K'NEX Purple connector 4-way 3D (pack 10) | 320 |
| K90910 | K'NEX Gold connector 5-way for track (pack 10) | 38 |
| K90911 | K'NEX Gold splice for track (pack 10) | 2 |
| K90912 | K'NEX Hinge - Blue half (pack 10) | 8 |
| K90913 | K'NEX Hinge - Green half (pack 10) | 8 |
| K90950 | K'NEX Green rod 16mm (pack 10) | 255 |
| K90951 | K'NEX White rod 32mm (pack 10) | 322 |
| K90952 | K'NEX Blue rod 54mm (pack 10) | 585 |
| K90953 | K'NEX Yellow rod 86mm (pack 10) | 398 |
| K90954 | K'NEX Red rod 128mm (pack 10) | 46 |
| K90955 | K'NEX Grey rod 190mm (pack 10) | 43 |
| K90956 | K'NEX Black rod 190mm (pack 10) | 1 |
| K90957 | K'NEX Tan rod 128mm (pack 10) | 2 |
| K90958 | K'NEX Gold rod 128mm (pack 10) | 17 |
| K90975 | K'NEX Tyre - small | 7 |
| K90976 | K'NEX Tyre - medium | 7 |
| K90978 | K'NEX Pulley - small | 9 |
| K90979 | K'NEX Pulley - medium | 15 |
| K90983 | K'NEX White gear for mains-powered motor | 1 |
| K90984 | Small Blue Gear | 3 |
| K90985 | K'NEX Medium gear - red | 6 |
| K90987 | K'NEX Chain link 32mm (pack 10) | 126 |
| K90988 | K'NEX Small gear - grey push on | 5 |
| K90990 | KNEX Ball half - red | 4 |
| K90991 | KNEX Ball half - yellow | 4 |
| K90992 | Top Spindle | 1 |
| K90993 | K'NEX Medium crown gear - yellow | 5 |
| K90994 | K'NEX Blue Spacer (pack 10) | 64 |
| K90996 | 5" Green Multi-Gear | 1 |
| K90998 | K'NEX Large yellow gear | 1 |
| K92001 | Rubber Band | 15 |
| K92820 | Cord | 4 |
| K92815 | Electric Motor Pack 12vlt | 1 |
