Tips for tower events are here.

Startbonus: 125 coins
Collections: 600 coins every 8 hours (5400) = Total: 5525 coins.
The total does not include coins from quests or Dragon TV.
For collecting times check this.

Dragons:
Trickster Fae -R- #899: 3 pieces
Grove -VR- #989: 4 pieces
Masked-E- #816: 4 pieces
Ravager -L- #1338: 6 pieces
Primalio -L- #1644 : at the top

For a better map resolution click this link: https://drive.google.com/file/d/1fhHs18D5BzhjYK_sHX6fmsjCQPfBPohR/view?usp=sharing

0_1644957576083_Towermap.jpg