Anti Assassin Trifecta solution: The Pool of Upgrades/Spike Factory

Easy has 45 upgrades, Normal: 40, Hard: 35 Impoppable: 30

Moab Shredders & Double Damage Spikes DO stack

MOAB shredders dont stack with Ceramic spikes or explosive mines

Double damage spikes dont stack with ceramic spikes or explosive mines

If you have maximum of 2 that don't stack it would go 50/50

Default spike amount is 5

Damage Upgrades
Double Damage Spikes (109$)

Gives a chance to produce a white, double damage spike pile. (10%) Each upgrade afterwards increases it by 10%

100$ Extra Spikes (can be done 10 times)

Adds one more spike to each pile. (Unlocks next few upgrades)

200$ Lead burner (Can be done 20 times)

gives  5% chance to produce a lead burning spike pile. further upgrades increase by 5%

1,000$ Explosive Mines (Can be done 7 times) (Requires lead burner)

Replaces lead burner and turns lead burning spike piles into explosive mines. 2nd-5th upgrades increase explosion range by 5% and the last 2 allow black bloons then zebra bloons to be popped by this

MOAB Ded (Can be done 9 times)

Each time increases damage dealt to blimps by 1

Swarm of Spikes (Can be done 10 times)

Gives the MOAB storm ability (60 seconds) but they have a chance to be normal.

First 2 increases chance by 10% then the next 3 cut off a second and the final 5 gives a extra second each for the spikes to last.

Stat Upgrades
Shot speed (1,000$) (Can be done 20 times)

Each time increases shot speed by 10%

Range (850$) Can be done 20 times

Each time increases range by 10%