About this research
Research levels
| Level | Unlocks | Research gate | Researched at |
|---|---|---|---|
| Level 1 | Musical Keyboard; Rattle; Wind Chimes; Suspended Rattle; Rubber Chicken |
| Level | Unlocks | Research gate | Researched at |
|---|---|---|---|
| Level 1 | Musical Keyboard; Rattle; Wind Chimes; Suspended Rattle; Rubber Chicken |