1. Research Tab
2. Engineering Tab
3. YOU MUST RESEARCH EVERY TECH in the Atomic Research Column and the Experimental Rockets Column.
3.1
1940 Atomic Research
1943 Nuclear Reactor & Experimental Rockets
1944 Rocket Engines & Jet Engines
1945 Nuclear Bombs & Improved Rocket Engines
1946 Advanced Rocket Engines
Volia!