| 1. Choice of temperature | String | X | |||
| 2. Teapot material | String | ↑ | X | ||
| 3. Flask material | String | ↑ | X | ||
| 4. Type of thermostat | String | ↑ | X |
| 1. Q factor | String | X | |||
| 2. Without flywheel | String | ↑ | X | ||
| 3. Step length, max | String | ↑ | X | ||
| 4. Step length, min | String | ↑ | X | ||
| 5. Maximum platform tilt angle | String | ↑ | X | ||
| 6. Flywheel | String | ↑ | X | ||
| 7. Minimum platform tilt angle | String | ↑ | X | ||
| 8. Platform tilt angle | String | ↑ | X |