---
title: "Projects — Drone Weather Forecast, PulveCast, Rails of Eternity and Shift Rivals | RRB Labs"
description: "Every RRB Labs product with status, platforms, pricing and links: the Drone Weather Forecast and PulveCast apps (Android and iOS) and the games Rails of Eternity and Shift Rivals (in development)."
canonical: https://rrblabs.com.br/en/projects
lang: en
last-updated: 2026-10-08
llms: https://rrblabs.com.br/en/llms.txt
---

# Our projects

> Every RRB Labs product with status, platforms, pricing and links: the Drone Weather Forecast and PulveCast apps (Android and iOS) and the games Rails of Eternity and Shift Rivals (in development).

- Canonical URL: https://rrblabs.com.br/en/projects
- Language: en
- Last updated: 2026-10-08
- Guide for AI agents: https://rrblabs.com.br/en/llms.txt

2 apps available on Google Play and the App Store, and 2 games in development. Each product has its own site with full details, support and privacy policy.

## Drone Weather Forecast

*App · Available · 50K+ downloads* — Is it safe to fly right now?

Weather app for drone pilots. It turns wind and gusts at altitude, the 7-day forecast, the KP index, GNSS satellite coverage and no-fly zones into one clear safe-to-fly verdict for the place and time you plan to fly.

- More than 50,000 downloads
- Wind and gusts by altitude, hour-by-hour forecast and 7-day outlook
- KP index (geomagnetic activity) and visible GPS, GLONASS, Galileo and BeiDou satellites
- No-fly zone map and pre-flight checklists
- Free with no ads; Pro is a one-time purchase, never a subscription

| | |
| --- | --- |
| Platforms | Android, iOS |
| Released | 2023 |
| Pricing | Free, no ads. Optional Pro one-time purchase (US$ 4.99 on the App Store; Google Play shows the local price). |
| Links | [droneweatherforecast.app](https://droneweatherforecast.app) · [Google Play](https://play.google.com/store/apps/details?id=xyz.droneweather.app) · [App Store](https://apps.apple.com/app/drone-weather-forecast/id6768126094) |

## PulveCast

*App · Available* — Is it safe to spray right now?

Spray weather co-pilot for agricultural operators. It combines Delta T, relative humidity, drift risk, thermal inversion, wind and gusts — plus KP index and RTK satellites for aerial work — into one verdict for the exact hour and field, for drones, tractors and self-propelled sprayers.

- Delta T, humidity, spray drift and thermal inversion in one verdict
- Wind, gusts, KP index and RTK satellite visibility for spray drones
- Spray calculator, crop presets and hour-by-hour table (Pro)
- Free with no ads; Pro is a monthly subscription with a free first month

| | |
| --- | --- |
| Platforms | Android, iOS, iPadOS, macOS (Apple silicon) |
| Released | 2026 |
| Pricing | Free, no ads. Optional Pro monthly subscription with a one-month free trial (price shown in each store). |
| Links | [pulvecast.com](https://pulvecast.com) · [Google Play](https://play.google.com/store/apps/details?id=com.pulvecast.app) · [App Store](https://apps.apple.com/app/pulvecast/id6779816829) |

## Rails of Eternity

*Game · In development* — Take command of an armored train.

Top-down action and logistics game about an armored steam train carrying a community across hostile territories. Plays offline, built with Godot.

- Command the train, its wagons and its weapons across a continuous campaign
- Combat that makes logistics possible: every stop is a decision
- Offline play, premium model with no ads
- In development for Android, iOS, Windows, macOS, Linux and Web

| | |
| --- | --- |
| Platforms | Android, iOS, Windows, macOS, Linux, Web |
| Engine | Godot 4.7 |
| Pricing | Planned: free start and one purchase to unlock the full game (US$ 4.99 / R$ 19,90 on mobile; US$ 9.99 / R$ 29,90 on desktop). No ads. Not on sale yet. |
| Links | [railsofeternity.com](https://railsofeternity.com) |

## Shift Rivals

*Game · In development* — Tune it. Time every shift. Beat your rival.

Side-view drag racing and car tuning game: build and tune your car in the garage, time every gear change and beat rivals 1-on-1 on city streets. Built with Godot.

- Garage with engines, gearboxes, turbo, nitro and visual customization
- 1-on-1 races online and against the game's rivals
- Free to play: performance is earned by racing, never bought
- In development for Android, iOS, Windows, macOS and Linux

| | |
| --- | --- |
| Platforms | Android, iOS, Windows, macOS, Linux |
| Engine | Godot 4.7 |
| Pricing | Planned: free to play, cosmetic-only purchases, no ads at launch. Not released yet. |
| Links | [shiftrivals.com](https://shiftrivals.com) |

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Other languages: [Português (Brasil)](https://rrblabs.com.br/projects) · [Español](https://rrblabs.com.br/es/projects)