All information about the research project Tool Improvement IV in State of Survival: Zombie War including prerequisites, resource requirements, time, Power increase and boosts.

Currently we do not have complete information on this research category yet, if you have missing information, please let us know via the User Comments or send us an e-mail to the address in the footer of this page. Please make sure to provide the original time and undiscounted resource requirements and do not forget the university/academy level required and the Power increase.