Grigory's Gadget is Book 1 of the Gaslight Frontier Series. Grigory's Gadget is also another name for the Bronnerush. Retrieved from "http://gaslight-frontier.wikia.com/wiki/Grigory%27s_Gadget?oldid=152" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.