Fast Engineering (Battles)

For other uses, see Faster Engineering (disambiguation).

Fast Engineering

Multiplatform

Increases build speed produces sentry guns more often.

Tower	Monkey Engineer — Path 1 — Tier 2
Cost	$350

← Sentry Gun

Cleansing Foam →

Fast Engineering is the Monkey Engineer's path 1 tier 2 upgrade in the multiplatform version of Bloons TD Battles. It increases the rate that the Monkey Engineer deploys Sentries at from every 10 seconds to every 5 seconds.

Costs and sell values

Tiers	Cost	Sell value
2-0	$1,300	$1,040
2-1	$1,750	$1,400
2-2	$1,950	$1,560
2-3	$2,500	$2,000
2-4	$7,700	$6,160

Update history

For a complete list of Monkey Engineer changes, see Update history:Monkey Engineer (Battles).

This article or section uses Cargo to generate its content. It will automatically fill up as other articles are completed. To add to this section, create the articles it is looking up. Do not add content to this section manually and do not remove this notice until you are sure this section is complete.

Version 4.6

2-2

•  Sentry spawner: deployment range reduced ― 195 units → 162.5 units

Version 4.9

•  Overall cost reduced by $50 (due to cost changes for previous tiers)

Version 6.9

•  Sentries can now overlap other towers

2-3, 2-4

•  Sentry: attack cooldown reduced ― 0.59s → 0.53s

Version 6.11

•  Upgrade cost reduced ― $400 → $350
  •  Overall cost is unchanged (due to cost changes for previous tiers)
•  Sentry spawner: cooldown reduced ― 6s → 5s