1 Level
- Work Cost: --
- Work Time: 1m
Adds 3 more spaces in the Storage.

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2 Level
- Work Cost: 1,000 Silver
- Work Time: 2m
Adds 5 more spaces in the Storage.

1 Level
- Work Cost: 500 Silver
- Work Time: 1m

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2 Level
- Work Cost: 1,000 Silver
- Work Time: 2m

1 Level
- Work Cost: 2,000 Silver
- Work Time: 1m

Designs:
- Scarlet Rosebay Sack
- Pink Rosebay Sack
- Tigerflower Sack
- Wild Berry Sack
- Reed Sack
- Cabbage Sack
- High-quality Napa Cabbage Sack
- Special Napa Cabbage Sack
- Radish Sack
- High-quality Radish Sack
- Special Radish Sack
- Perilla Sack
- High-quality Perilla Sack
- Special Perilla Sack
- Rice Sack
- High-quality Rice Sack
- Special Rice Sack
- Viola Sack

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2 Level
- Work Cost: 1,000,000 Silver
- Work Time: 10m

Designs:
- Special Napa Cabbage Sack
- Special Radish Sack
- Special Perilla Sack
- Special Rice Sack

1 Level
- Work Cost: 2,000 Silver
- Work Time: 1m

Designs:
- Bean Sprouts
- Meju
- Soybean Paste