_[https://www.thingiverse.com/thing:5783321
https://www.printables.com/model/367129-harold
https://cults3d.com/en/3d-model/tool/harold-jaehale](url)_
**Summary**
This is a model of a cat head that I built to put on my roomba because I thought it was funny. The head is roughly 9 inches in diameter, and around 8.5 in height.

**Print Settings**
Printer brand:
Creality

Printer:
CR-10S

Rafts:
No
Supports:
Yes
Resolution:
0.28mm
Infill:
15%
Filament brand:
Inland

Filament color:
Gray

Filament material:
Inland PLA+

Notes
Print Settings for Inland PLA+:
215.0°C - Printing Temp
55°C - Build Plate Temp

50 mm/s - Print Speed

Tree - Support Structure
Everywhere - Support Placement
60.0° - Support Overhang Angle
Triangles - Support Pattern

**Post-Printing**
Attaching to Roomba
1.) Take apart your roomba. If you don't know how, there is a wonderful resource known as Google. Simply search "[name of roomba model] teardown" and follow the steps.

2.) Drill holes into the square mount at the back of your Harold head

3.) Drill holes into the top shell of your roomba.

4.) Attach Harold to roomba with hinge to allow access to top mount controls.

Harold

**Summary**
This is a model of a cat head that I built to put on my roomba because I thought it was funny. The head is roughly 9 inches in diameter, and around 8.5 in height.

**Print Settings**
Printer brand:
Creality

Printer:
CR-10S

Rafts:
No
Supports:
Yes
Resolution:
0.28mm
Infill:
15%
Filament brand:
Inland

Filament color:
Gray

Filament material:
Inland PLA+

Notes
Print Settings for Inland PLA+:
215.0°C - Printing Temp
55°C - Build Plate Temp

50 mm/s - Print Speed

Tree - Support Structure
Everywhere - Support Placement
60.0° - Support Overhang Angle
Triangles - Support Pattern

**Post-Printing**
Attaching to Roomba
1.) Take apart your roomba. If you don't know how, there is a wonderful resource known as Google. Simply search "[name of roomba model] teardown" and follow the steps.

2.) Drill holes into the square mount at the back of your Harold head

3.) Drill holes into the top shell of your roomba.

4.) Attach Harold to roomba with hinge to allow access to top mount controls.

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JaeHale

Harold