Well, i build the mod try new vision,but have crash when generating world.

TerraFirmaCraft:MC1.12.2-0.14.0

java.lang.IllegalArgumentException: Cannot get property PropertyBool{name=check_decay, clazz=class java.lang.Boolean, values=[true, false]} as it does not exist in BlockStateContainer{block=tfc:fruit_trees/leaves/orange, properties=[decayable, harvestable, state]}
at org.dimdev.vanillafix.blockstates.NumericalBlockState.getValue(NumericalBlockState.java:112)
at net.minecraft.block.BlockLeaves.updateTick(BlockLeaves.java:70)
at net.minecraft.world.WorldServer.tickUpdates(WorldServer.java:737)
at net.minecraft.world.WorldServer.tick(WorldServer.java:223)
at net.optifine.override.WorldServerOF.tick(WorldServerOF.java:39)
at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:756)
at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:668)
at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:256)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
at java.lang.Thread.run(Thread.java:819)
A detailed walkthrough of the error, its code path and all known details is as follows:
-- Block being ticked --
Block: tfc:fruit_trees/leaves/orange[decayable=false,harvestable=true,state=normal]
Block location: World: (-141,151,273), Chunk: (at 3,9,1 in -9,17; contains blocks -144,0,272 to -129,255,287), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)