Trouble Shoot My Self :

Last week, i try to spawn :

1. Red Copper Dragon[f1] wif Red Copper [P0]
2. Black Copper Dragon[f1] wif Black Copper Dragon[f1]
3. Red Copper Dragon[P1] wif Red Copper[f1]
4. Opaque HMPK[f1] wif Yellow Dragon[Teh's Line]

From this 4 spawn,only one spawn succeed and the spawn is Spawn Num3.

Y does my spawn failed?

Here some of the trouble shoot that i list up :

1 . Whether they are too young too spawn [not ready]

2. Not in condition to spawn

3. Female too stubborn