Tier 5 & 6

Tier 5:

Oil Processing:

To unlock Oil Processing you will need the following:

• 50 Motors,
• 100 Encased Steel Beams,
• 500 Steel Pipes &
• 500 Copper Sheets

Industrial Manufacturing:

To unlock Industrial Manufacturing you will need the following:

• 100 Motors,
• 200 Plastic,
• 200 Rubber &
• 1000 Cable 

The GasMask:

To unlock The GasMask you will need the following:

• 200 Rubber,
• 100 Plastic &
• 50 Fabric

Advanced Fluid Transport:

To unlock Advanced Fluid Transport you will need the following:

• 25 Heavy Modular Frames,
• 100 Motors
• 200 Plastic &
• 3000 Copper Wire

Tier 6:

Expanded Power Infrastructure:

To unlock Expanded Power Infrastructure you will need the following:

• 50 Heavy Modular Frames,
• 100 Computers,
• 200 Encased Steel Beams &
• 400 Rubber

The Jetpack:

To unlock The Jetpack you will need the following:

• 25 Computers,
• 100 Motors,
• 200 Plastic &
• 200 Rubber

Monorail Train Technology:

To unlock Monorail Train Technology you will need the following:

• 50 Computers,
• 100 Heavy Modular Frames,
• 500 Steel Beams &
• 600 Steel Pipes