Add this to the NEW - New Reno.txt file under the mod directory / history / country file.

set_technology = {
infantry_tech_level_tribal = 1
infantry_tech_level_settler = 1
#infantry_tech_level_scientific = 1
support_tech_level_tribal = 1
support_tech_level_settler = 1
#support_tech_level_scientific = 1
special_forces_tech_level_tribal = 1
special_forces_tech_level_settler = 1
#special_forces_tech_level_scientific = 1
power_armour_tech_level_settler = 1
#power_armour_tech_level_scientific = 1
vehicles_tech_level_tribal = 1
vehicles_tech_level_settler = 1
#vehicles_tech_level_scientific = 1
robotics_tech_level_tribal = 1
robotics_tech_level_settler = 1
#robotics_tech_level_scientific = 1
air_tech_level_tribal = 1
air_tech_level_settler = 1
#air_tech_level_scientific = 1
naval_tech_level_tribal = 1
naval_tech_level_settler = 1
#naval_tech_level_scientific = 1
tools_tech_level_tribal = 1
tools_tech_level_settler = 1
#tools_tech_level_scientific = 1
habitation_tech_level_tribal = 1
habitation_tech_level_settler = 1
#habitation_tech_level_scientific = 1
exploitation_tech_level_tribal = 1
exploitation_tech_level_settler = 1
#exploitation_tech_level_scientific = 1
electronics_tech_level_tribal = 1
electronics_tech_level_settler = 1
#electronics_tech_level_scientific = 1
standard_weaponry_tech = 1
melee_weaponry_tech_1 = 1
tribal_civilization = 1
settled_civilization = 1
support_weaponry = 1
logistics_company_tech_1 = 1
demolitions_weaponry_tech = 1
anti_tank_equipment_tech_1 = 1
fireteam_weaponry_tech = 1
bike_tech_1 = 1
}