I checked a dozen Forge versions from a range 28.1.0–28.1.115 (28.1.115 is the newest version ATM). With all of them from a range 28.1.0–28.1.36 this mod has its resources loaded correctly. The problems appear with Forge version 28.1.37 and go all the way up. With these Forge versions this mod is completely unplayable, and all of its blocks, items, and tooltips look like this:
If you have Forge version 28.1.56 and newer (you need at least version 28.1.56 due to a regression in older Forge versions), you'll also see the following screen just before the main menu appears:
I was able to reproduce this issue on the following configurations:
I checked a dozen Forge versions from a range 28.1.0–28.1.115 (28.1.115 is the newest version ATM). With all of them from a range 28.1.0–28.1.36 this mod has its resources loaded correctly. The problems appear with Forge version 28.1.37 and go all the way up. With these Forge versions this mod is completely unplayable, and all of its blocks, items, and tooltips look like this:
If you have Forge version 28.1.56 and newer (you need at least version 28.1.56 due to a regression in older Forge versions), you'll also see the following screen just before the main menu appears:
I was able to reproduce this issue on the following configurations: