1. Introduction
The ROKR Gravity Swing Series offers a unique collection of 3D wooden puzzle kits designed based on the principles of center-of-gravity balance. Each model, once assembled, features a base, a support structure, and swinging components that create mesmerizing kinetic motion with a gentle tap.
This manual provides essential information for the assembly, operation, maintenance, and troubleshooting of your ROKR Gravity Swing model.
Figure 1: ROKR Gravity Swing Santa on Sleigh and Santa on Skis models.
2. Safety Information
- Choking Hazard: This kit contains small parts and is not suitable for children under 3 years of age.
- Recommended Age: This product is recommended for individuals 14 years and older.
- Keep all parts away from pets.
- Do not ingest any parts.
- Assemble in a well-lit area.
Figure 2: Product packaging indicating safety warnings and recommended age.
3. Package Contents
Each ROKR Gravity Swing kit typically includes:
- Pre-cut wooden sheets (plywood) with various parts.
- Detailed step-by-step assembly instructions.
- Necessary accessories (e.g., metal rods, gravity pendulum, small decorative elements).
The number of pieces varies by model:
- Sky Captain (MCD01): 163 pieces
- Ocean Fisher (MCD02): 161 pieces
- Road Tripper (MCD03): 228 pieces
- Deep-sea Adventurer (MCD04): 219 pieces
Figure 3: Example of pre-cut wooden sheets included in the kit.
4. Setup (Assembly Instructions)
Your ROKR Gravity Swing model is designed for self-assembly using a precise Mortise & Tenon technique. Follow the included graphical instruction manual carefully for the best results.
- Unpack: Carefully remove all wooden sheets and components from the packaging.
- Identify Parts: Familiarize yourself with the parts by comparing them to the diagrams in the instruction manual.
- Punch Out Parts: Gently push out the pre-cut wooden pieces from their sheets. Use a craft knife or sandpaper if any connections are stubborn, but avoid forcing them.
- Assemble Step-by-Step: Follow the numbered steps in the instruction manual. Pay close attention to the orientation of each piece.
- Connect: Pieces are designed to fit snugly. If a connection is too tight, gently sand the edges. Do not force pieces together, as this may cause damage.
- Final Check: Once assembled, ensure all parts are securely in place and movable components (if any) operate freely.
Figure 4: Assembly process demonstrating the Mortise & Tenon technique for the Ocean Fisher model.
5. Operating Instructions
Once your ROKR Gravity Swing model is fully assembled, operating it is simple:
- Place the model on a stable, flat surface.
- Gently tap the gravity pendulum (the weighted component at the bottom) or the main swinging element of the model.
- Observe as the model begins its mesmerizing kinetic motion, swinging back and forth.
Model-Specific Features:
- Sky Captain (MCD01): The propeller and tail rudder are movable.
- Ocean Fisher (MCD02): The gravity hammer swings, setting the oars into a rhythmic motion, and the fishing rod tugs at a fish.
- Road Tripper (MCD03): Roof items can swing freely with the car.
Video 1: Demonstration of the ROKR Gravity Swing models in kinetic motion.
6. Maintenance
- Cleaning: Dust your model regularly with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Storage: Store your model in a dry place, away from direct sunlight and extreme temperatures, to prevent warping or fading of the wood.
- Handling: Handle the model gently, especially the swinging components, to avoid accidental damage.
7. Troubleshooting
- Parts Don't Fit: Double-check the instruction manual for correct part orientation. If a part is slightly too tight, gently sand the edges with fine-grit sandpaper. Do not force parts.
- Model Doesn't Swing Smoothly: Ensure all parts are fully seated and there are no obstructions in the path of the swinging components. Check that the base is on a level surface.
- Parts Break During Assembly: Contact customer support for replacement parts if available. Be gentle when punching out and assembling pieces.
8. Specifications
| Brand Name | Robotime |
| Model Number | STMCD (Series) |
| Material | Wood (Plywood) |
| Is Electric | No |
| Gender | Unisex |
| Recommended Age | 14+y |
| Origin | Mainland China |
| High-concerned chemical | None |
| Package Weight | Approx. 1.0 kg |
Model-Specific Dimensions & Pieces:
| Model Name | Model No. | Pieces | Assembled Size (mm) | Package Size (mm) |
| Sky Captain | MCD01 | 163 | 145x170x315 | 229x154x45 |
| Ocean Fisher | MCD02 | 161 | 185x175x335 | 229x154x45 |
| Road Tripper | MCD03 | 228 | 160x95x375 | 154x45x229 |
| Deep-sea Adventurer | MCD04 | 219 | 140x95x365 | 154x45x229 |
Figure 5: Specifications for Sky Captain and Ocean Fisher models.
Figure 6: Specifications for Road Tripper and Deep-sea Adventurer models.
9. User Tips
- Patience is Key: Take your time during assembly. Rushing can lead to broken parts or incorrect placement.
- Gentle Handling: Wooden parts can be delicate. Always handle them gently, especially when punching them out from the sheets.
- Review Instructions: Before gluing or permanently attaching any part (if applicable), always double-check the instructions to ensure correct orientation.
10. Warranty and Support
For warranty information, replacement parts, or technical support, please refer to the contact information provided on the product packaging or the official Robotime website.