After hours of figuring out how to make a fluid, I'm finally able to get it in the game.
But whenever I place it, my game crashes
Time: 3/26/20 5:28 AM
Description: Unexpected error
java.lang.IllegalArgumentException: Cannot set property IntegerProperty{name=level, clazz=class java.lang.Integer, values=[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]} as it does not exist in Block{porkchopmod:grease_block}
at net.minecraft.state.StateHolder.with(StateHolder.java:103) ~[forge-1.15.2-31.1.26_mapped_snapshot_20200225-1.15.1-recomp.jar:?] {re:classloading}
at com.press_x_for.porkchopmod.objects.fluids.FluidGrease.getBlockState(FluidGrease.java:77) ~[main/:?] {re:classloading}
at net.minecraft.fluid.IFluidState.getBlockState(IFluidState.java:89) ~[forge-1.15.2-31.1.26_mapped_snapshot_20200225-1.15.1-recomp.jar:?] {re:classloading}
at net.minecraft.item.BucketItem.tryPlaceContainedLiquid(BucketItem.java:161) ~[forge-1.15.2-31.1.26_mapped_snapshot_20200225-1.15.1-recomp.jar:?] {re:classloading,xf:fml:forge:bucketitem}
at net.minecraft.item.BucketItem.onItemRightClick(BucketItem.java:92) ~[forge-1.15.2-31.1.26_mapped_snapshot_20200225-1.15.1-recomp.jar:?] {re:classloading,xf:fml:forge:bucketitem}
at net.minecraft.item.ItemStack.useItemRightClick(ItemStack.java:206) ~[forge-1.15.2-31.1.26_mapped_snapshot_20200225-1.15.1-recomp.jar:?] {re:classloading}
at net.minecraft.client.multiplayer.PlayerController.processRightClick(PlayerController.java:346) ~[forge-1.15.2-31.1.26_mapped_snapshot_20200225-1.15.1-recomp.jar:?] {re:classloading,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.rightClickMouse(Minecraft.java:1357) ~[forge-1.15.2-31.1.26_mapped_snapshot_20200225-1.15.1-recomp.jar:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.processKeyBinds(Minecraft.java:1601) ~[forge-1.15.2-31.1.26_mapped_snapshot_20200225-1.15.1-recomp.jar:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.runTick(Minecraft.java:1434) ~[forge-1.15.2-31.1.26_mapped_snapshot_20200225-1.15.1-recomp.jar:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:942) ~[forge-1.15.2-31.1.26_mapped_snapshot_20200225-1.15.1-recomp.jar:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.run(Minecraft.java:559) ~[forge-1.15.2-31.1.26_mapped_snapshot_20200225-1.15.1-recomp.jar:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
at net.minecraft.client.main.Main.main(Main.java:177) ~[forge-1.15.2-31.1.26_mapped_snapshot_20200225-1.15.1-recomp.jar:?] {re:classloading,pl:runtimedistcleaner:A}
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_241] {}
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_241] {}
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_241] {}
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_241] {}
at net.minecraftforge.userdev.FMLUserdevClientLaunchProvider.lambda$launchService$0(FMLUserdevClientLaunchProvider.java:55) ~[forge-1.15.2-31.1.26_mapped_snapshot_20200225-1.15.1-recomp.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-5.0.0-milestone.4.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-5.0.0-milestone.4.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-5.0.0-milestone.4.jar:?] {}
at cpw.mods.modlauncher.Launcher.run(Launcher.java:81) [modlauncher-5.0.0-milestone.4.jar:?] {}
at cpw.mods.modlauncher.Launcher.main(Launcher.java:65) [modlauncher-5.0.0-milestone.4.jar:?] {}
at net.minecraftforge.userdev.LaunchTesting.main(LaunchTesting.java:102) [forge-1.15.2-31.1.26_mapped_snapshot_20200225-1.15.1-recomp.jar:?] {}
Tell me if you need more code