Tree –

You need 2 Major Nods “Huge Click Discount” + “Hecatons Echo” = all equip 0 gold
Max at the tree (Huge Click DMG) and (Haste)
Another good Major Nodes is (Flurry)(Limitless Haste)(Killing Frenzy)
When you take all this blue nods Stack your frenzy to the Maximum
And dont take nodes like (Increase Multi Clicks) AND (Mega Increase Multi Clicks) You need minimum (HASTE) price of (Multi clicks)

1) Use Huge Click
2) Multi Click For Trigger Huge Click
3) Energize for Energy Regen
4) Reload for Energy Restore
5) Enjoy easy 5 min run all levels

But build also not done, its just first try of 2 days gameplay.