Spawning Tool: Railgan 3 Roach into Muta Build

3 roach opener into 2 base muta expand vs terran.

17		Spawning Pool
18		Hatchery
17		Extractor	3 Drones into gas as they build
18		Zergling	Zergling denies scouting to your roach warren, if they see roach warren, do not build roaches. If they don't see roach warren, build 3 roaches when warren finishes and push their natural.
18		Roach Warren	If they don't scout at all, run lings around reaper path and try to deny their building CC. Try not to lose your roaches, apply pressure.
19		Queen
21		Overlord
13		Overlord
29		Queen x2
	3:10	Overlord, Lair
36		Overlord
	3:45	Extractor x3, Metabolic Boost	When lair is halfway done. Build 3 gas, Zergling Speed
	4:10	Spire
	3:30	Overlord	Scout tech. If they are going mass marine be ready to defend with ling/bane. If they are going mech, be ready to defend hellions. If BC, build more queens and make mutas quick.
	5:00	Hatchery	3rd base
	5:15	Zerg Flyer Weapons Level 1, Zergling x8, Mutalisk x6	All you build until you get ling upgrades - just harass constantly to scout and do damage., Defense
	5:30	Baneling Nest, Evolution Chamber x2	Melle/Defense

Railgan 3 Roach into Muta Build (ZvT Economic)