The recordings show different counts, 1/10 on September 25 and 5/13 on September 21. They are separate dated observations.
Read the pen count first
At 00:18 in a September 25 recording, PEN reads 1/10. At 01:42 in a September 21 recording, it reads 5/13. Check your own counter before capturing another dragon.
- Open PEN.
- Read occupied and total slots.
- Use the count shown in your server.

Use Equip Best when it is shown
The September 21 pen screen visibly includes Equip Best beside the dragon slots. Open the pen and use this control when it appears in your current interface.
- Open PEN.
- Check for Equip Best.
- Review which dragons are equipped.

Compare capacity upgrades in the current tree
The September 25 tree shows Pen Capacity I for 500. This is one dated price. Read the current cost and effect before spending.
- Open the upgrade tree.
- Read the current capacity cost.
- Buy it when extra slots address your current limit.
Sources
PEN CHECKLIST
1. Open PEN and read occupied and total slots. 2. Use Equip Best if the control appears. 3. Check the pen again after a capture. 4. Compare a capacity upgrade with your coin balance before buying.