# Fluid Generator Variants
In Simple Generators there is not only item generators but a selection of Fluid generators also. Those range from Geothermal which generates energy off of hot fluids to Fluid Combustion Generators and beyond. Some of the basic information can be found about these generators below.
##### Fluid Combustion
Produces Energy From: Combustible fluids[](https://wiki.teamkrypticlink.com/uploads/images/gallery/2021-08/fluid-combustion.png)
| Simple | Upgradable |
Base Energy Rate | 80 | 160 |
Modifier Slots | 0 | 4 |
##### Geothermal
Produces Energy From: Hot Fluids[](https://wiki.teamkrypticlink.com/uploads/images/gallery/2021-08/geothermal.png)
| Simple | Upgradable |
Base Energy Rate | 80 | 160 |
Modifier Slots | 0 | 4 |
##### Turbine
Produces Energy From: Steam[](https://wiki.teamkrypticlink.com/uploads/images/gallery/2021-08/turbine.png)
| Simple | Upgradable |
Base Energy Rate | 80 | 160 |
Modifier Slots | 0 | 4 |
##### XP
Produces Energy From: Fluid forms of XP[](https://wiki.teamkrypticlink.com/uploads/images/gallery/2021-08/xp.png)
| Simple | Upgradable |
Base Energy Rate | 80 | 160 |
Modifier Slots | 0 | 4 |