TD combos

	Pixel	Bomb		Spread shot
	Pixel	Mine		Shrapnel
	Pixel	Laser	Laser	Rapid Fire
	Pixel	Tesla	Tesla	Static Shock
	Pixel	Mine	Mine	Air drop

	Bomb	Tesla		EMP
	Bomb	Mine		Shrapnel
	Bomb	Laser	Laser	Laser Bomb
	Bomb	Laser	Beam	Missle
	Bomb	Tesla	Mine	Fallout
	Bomb	Mine	Mine	Air drop

	Laser	Bomb		Spread shot
	Laser	Mine		Shrapnel
	Laser	Pixel	Pixel	Rapid Fire
	Laser	Pixel	Tesla	Static Shock
	Laser	Bomb	Tesla	Laser Burst
	Laser	Beam	Beam	Plasma Cannon
	Laser	Tesla	Tesla	Double Fire

	Beam	Laser		Beam snipe
	Beam	Bomb	Tesla	Ion Cannon
	Beam	Laser	Tesla	Energy Charge
	Beam	Tesla	Tesla	Double Fire

	Tesla	Beam		Chain
	Tesla	Laser	Mine	EMP
	Tesla	Beam	Mine	Railgun

	Mine	Bomb		Shrapnel
	Mine	Mine		Explosive Mining
	Mine	Bomb	Bomb	Fallout
	Mine	Tesla	Tesla	EMP

	Pixel	Laser	Bomb
	Beam	Tesla	Mine	Scram Cannon