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closes #258

src/data/kotlin/ru/dbotthepony/mc/otm/datagen/items/ItemModels.kt

@@ -31,7 +31,6 @@ fun addItemModels(provider: MatteryItemModelProvider) {
 	provider.block(MItems.ITEM_MONITOR)
 	provider.block(MItems.PHANTOM_ATTRACTOR)
 	provider.block(MItems.HOLO_SIGN)
-	provider.generated(MItems.FLUID_CAPSULE)
 
 	MRegistry.VENT.allItems.values.forEach(provider::block)
 	MRegistry.VENT_ALTERNATIVE.allItems.values.forEach(provider::block)

src/main/kotlin/ru/dbotthepony/mc/otm/registry/MRegistry.kt

@@ -18,6 +18,8 @@ import net.minecraft.world.level.block.state.BlockState
 import net.minecraft.world.level.block.state.properties.NoteBlockInstrument
 import net.minecraft.world.level.material.MapColor
 import net.minecraftforge.api.distmarker.Dist
+import net.minecraftforge.client.event.RegisterColorHandlersEvent
+import net.minecraftforge.client.model.DynamicFluidContainerModel
 import net.minecraftforge.eventbus.api.IEventBus
 import net.minecraftforge.fml.event.lifecycle.FMLClientSetupEvent
 import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent
@@ -253,6 +255,7 @@ object MRegistry {
 		bus.addListener(this::initializeCommon)
 		bus.addListener(MStats::registerVanilla)
 		bus.addListener(this::registerEvent)
+		bus.addListener(this::registerItemColorHandlers)
 
 		MCreativeTabs.initialize(bus)
 
@@ -338,4 +341,8 @@ object MRegistry {
 			}
 		}
 	}
+
+	private fun registerItemColorHandlers(event: RegisterColorHandlersEvent.Item) {
+		event.register(DynamicFluidContainerModel.Colors(), MItems.FLUID_CAPSULE)
+	}
 }

src/main/resources/assets/overdrive_that_matters/models/item/fluid_capsule.json

@@ -0,0 +1,9 @@
+{
+  "parent": "forge:item/default",
+  "loader": "forge:fluid_container",
+  "fluid": "minecraft:empty",
+  "textures": {
+    "base": "overdrive_that_matters:item/fluid_capsule",
+    "fluid": "overdrive_that_matters:item/fluid_capsule_liquid_mask"
+  }
+}