This is the battle background formatted for the SRPG Studio with a size of 840 x 480.
The following files are contained.
(This DLC also includes 1680 × 960 files.)

1. coal_mine_cart
   
2. coal_mine_entrance
   
3. coal_mine_exit
   
4. coal_mine_lift
   
5. coal_mine_materials_site
   
6. coal_mine_mountaintop
   
7. coal_mine_summit
   
8. coal_mine_town
   
9. coal_mine_tunnel
   10.coal_mine_upper_floor
   

The terms of use of materials are as below:

1. Materials can be used, not only for the game created with the SRPG Studio.
   They can also be used in paid games.
   
2. Materials can be used and processed.
   
3. The author's copyright of the materials belongs to SapphireSoft.
   However, when you use the materials, you are not required to mention it.
   
4. The sales of the materials are prohibited. The sales of the processed materials are also prohibited.
   
5. The distribution of the materials is prohibited. The distribution of the processed materials is also prohibited.
   
6. Materials can be used in age-restricted games.