Hello,

I try to make a food mod with crops in 1.13.2 but with the new change i have somme dificulty's.

So i make the code here but when i run client. My minecraft display this error :

Food Mod (modfood) encountered an error during the load_registries event phase

Cannot set property IntegerProperty(name=age,clazz=class java.lang.Interger . values = [0.1.

 

package com.Exs.modfood.blocks;

import com.Exs.modfood.init.ModBlocks;
import com.Exs.modfood.init.ModItem;
import net.minecraft.block.Block;
import net.minecraft.block.BlockCrops;
import net.minecraft.block.state.IBlockState;
import net.minecraft.init.Blocks;
import net.minecraft.state.IProperty;
import net.minecraft.state.IntegerProperty;
import net.minecraft.state.StateContainer;
import net.minecraft.util.IItemProvider;
import net.minecraft.util.math.AxisAlignedBB;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.IBlockReader;
import net.minecraft.world.World;
import net.minecraft.world.chunk.BlockStateContainer;

import java.util.Random;

public class SaladeCropBlocks extends BlockCrops {

    public static final IntegerProperty CROP_AGE = IntegerProperty.create("age",0,4);

    public SaladeCropBlocks(Properties builder) {
        super(builder);

    }

    @Override
    protected boolean isValidGround(IBlockState state, IBlockReader worldIn, BlockPos pos) {
        return state.getBlock() == Blocks.FARMLAND;
    }

    @Override
    public IntegerProperty getAgeProperty() {
        return CROP_AGE;
    }

    @Override
    public int getMaxAge() {
        return 4;
    }

    @Override
    protected IItemProvider getSeedsItem() {
        return ModItem.SALAD_SEED_ITEM;
    }

    @Override
    protected IItemProvider getCropsItem() {
        return ModItem.SALAD;
    }


    @Override
    protected int getBonemealAgeIncrease(World worldIn) {
        return 3;
    }

    @Override
    public boolean canUseBonemeal(World worldIn, Random rand, BlockPos pos, IBlockState state) {
        return true;
    }

}

Log:

[07mai2019 15:39:06.124] [Client thread/ERROR] [net.minecraftforge.fml.javafmlmod.FMLModContainer/LOADING]: Caught exception during event RegistryEvent.Register<minecraft:blocks> dispatch for modid modfood
java.lang.IllegalArgumentException: Cannot set property IntegerProperty{name=age, clazz=class java.lang.Integer, values=[0, 1, 2, 3, 4]} as it does not exist in Block{minecraft:air}
    at net.minecraft.state.AbstractStateHolder.with(AbstractStateHolder.java:105) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at net.minecraft.block.BlockCrops.<init>(BlockCrops.java:25) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at com.Exs.modfood.blocks.SaladeCropBlocks.<init>(SaladeCropBlocks.java:26) ~[classes/:?]
    at com.Exs.modfood.init.ModBlocks.registerBlock(ModBlocks.java:24) ~[classes/:?]
    at net.minecraftforge.eventbus.ASMEventHandler_1_ModBlocks_registerBlock_Register.invoke(.dynamic) ~[?:?]
    at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:80) ~[eventbus-0.8.1-service.jar:?]
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:266) ~[eventbus-0.8.1-service.jar:?]
    at net.minecraftforge.fml.javafmlmod.FMLModContainer.fireEvent(FMLModContainer.java:105) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:25.0]
    at java.util.function.Consumer.lambda$andThen$0(Consumer.java:65) ~[?:1.8.0_211]
    at java.util.function.Consumer.lambda$andThen$0(Consumer.java:65) ~[?:1.8.0_211]
    at net.minecraftforge.fml.ModContainer.transitionState(ModContainer.java:111) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at net.minecraftforge.fml.ModList.lambda$dispatchSynchronousEvent$4(ModList.java:111) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at java.util.ArrayList.forEach(ArrayList.java:1257) ~[?:1.8.0_211]
    at net.minecraftforge.fml.ModList.dispatchSynchronousEvent(ModList.java:111) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at net.minecraftforge.fml.ModList.lambda$static$0(ModList.java:82) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at net.minecraftforge.fml.LifecycleEventProvider.dispatch(LifecycleEventProvider.java:70) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at net.minecraftforge.fml.ModLoader.dispatchAndHandleError(ModLoader.java:153) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at net.minecraftforge.registries.GameData.fireRegistryEvents(GameData.java:896) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at net.minecraftforge.fml.ModLoader.loadMods(ModLoader.java:141) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at net.minecraftforge.fml.client.ClientModLoader.begin(ClientModLoader.java:62) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at net.minecraft.client.Minecraft.init(Minecraft.java:455) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at net.minecraft.client.Minecraft.run(Minecraft.java:385) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at net.minecraft.client.main.Main.main(Main.java:117) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_211]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_211]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_211]
    at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_211]
    at net.minecraftforge.userdev.FMLUserdevClientLaunchProvider.lambda$launchService$0(FMLUserdevClientLaunchProvider.java:55) ~[forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
    at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:19) [modlauncher-1.0.0.jar:?]
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:32) [modlauncher-1.0.0.jar:?]
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:50) [modlauncher-1.0.0.jar:?]
    at cpw.mods.modlauncher.Launcher.run(Launcher.java:57) [modlauncher-1.0.0.jar:?]
    at cpw.mods.modlauncher.Launcher.main(Launcher.java:43) [modlauncher-1.0.0.jar:?]
    at net.minecraftforge.userdev.LaunchTesting.main(LaunchTesting.java:98) [forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar:?]
[07mai2019 15:39:06.238] [Client thread/FATAL] [net.minecraftforge.fml.ModLoader/]: Failed to complete lifecycle event LOAD_REGISTRIES, 1 errors found
[07mai2019 15:39:06.363] [Client thread/INFO] [net.minecraft.resources.SimpleReloadableResourceManager/]: Reloading ResourceManager: forge-1.13.2-25.0.191_mapped_snapshot_20180921-1.13-recomp.jar, main, Default
[07mai2019 15:39:20.922] [Sound Library Loader/INFO] [net.minecraft.client.audio.SoundManager/]: Starting up SoundSystem version 201809301515...
[07mai2019 15:39:21.148] [Thread-5/INFO] [net.minecraft.client.audio.SoundManager/]: Initializing No Sound
[07mai2019 15:39:21.148] [Thread-5/INFO] [net.minecraft.client.audio.SoundManager/]: (Silent Mode)
[07mai2019 15:39:22.610] [Thread-5/INFO] [net.minecraft.client.audio.SoundManager/]: OpenAL initialized.
[07mai2019 15:39:22.614] [Sound Library Loader/INFO] [net.minecraft.client.audio.SoundManager/SOUNDS]: Preloading sound minecraft:sounds/ambient/underwater/underwater_ambience.ogg
[07mai2019 15:39:22.617] [Sound Library Loader/INFO] [net.minecraft.client.audio.SoundManager/SOUNDS]: Sound engine started
[07mai2019 15:39:29.099] [Client thread/INFO] [net.minecraft.client.renderer.texture.TextureMap/]: Max texture size: 16384
[07mai2019 15:39:32.076] [Client thread/INFO] [net.minecraft.client.renderer.texture.TextureMap/]: Created: 512x512 textures-atlas
[07mai2019 15:39:35.314] [Client thread/ERROR] [net.minecraftforge.fml.ModLoader/]: Skipping lifecycle event ENQUEUE_IMC, 1 errors found.
[07mai2019 15:39:35.314] [Client thread/FATAL] [net.minecraftforge.fml.ModLoader/]: Failed to complete lifecycle event ENQUEUE_IMC, 1 errors found
[07mai2019 15:39:37.586] [Client thread/INFO] [com.mojang.text2speech.NarratorWindows/]: Narrator library for x64 successfully loaded
[07mai2019 15:39:38.544] [Realms Notification Availability checker #1/INFO] [com.mojang.realmsclient.client.RealmsClient/]: Could not authorize you against Realms server: Invalid session id
 

Since your age property is a custom one you need to override Block#fillStateContainer and add your property to the builder.

Ok thanks a lot !