Play around with your setup to optimize how you want to set off the mortars. Run a wire from the Generator to a Terminal or Switch, then connect another wire to the Firework Mortar. You can also attach a Terminal or Switch in between the mortar and the power source to set the mortars to a timer, or activate multiple mortars with a single switch pull. Both types can be crafted with the same components: Wood x 2, Steel x 2, and Asbestos x 1.Ĭraft a Firework Mortar and place it somewhere on your settlement, preferably next to a Generator, since it needs a power source. Here you will find two types of Firework Mortars, vertical and angled. At your settlement, bring up the Workshop interface and navigate to Power > Miscellaneous. In order to change the weather using Weather Change Shells, you must first build a Firework Mortar. For this guide, we will explain the steps for crafting these weather changing shells and how to use them. This weather change feature involves using special types of mortar shells found in the Fireworks subsection of the Chemistry Station. With the Fallout 4 Contraptions Workshop DLC, players can now alter the weather to match their mood in just a few steps. Players will need the Contraptions Workshop DLC to access the weather changing shells needed for this feature. This guide will explain how to shoot fireworks and change the weather in Fallout 4.

Fallout 4 snow weather