Technology for research simply says Unknown Key:"technology-name.Magmatic Manipulation".
Hovering over lava icon gives Unknown Key:"fluid-name.lava"
Technology was fixed by editing locale.cfg: change
from
[technology-name]
Melting = Melting
[technology-description]
Melting = Harness the power of heat!
to
[technology-name]
Magmatic Manipulation = Melting
[technology-description]
Magmatic Manipulation = Harness the power of heat!
Fluid was fixed by adding
[fluid-name]
lava = Lava
