I can't compile my mod because of a procedure

Executing Gradle task: build
Build info: MCreator 2021.1.18117, forge-1.16.5, 64-bit, 3766 MB, Windows 10, JVM 1.8.0_275, JAVA_HOME: C:\Users\badpi\Desktop\apps\MCreator20211\jdk
> Task :compileJava
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:52: error: package ExposedcopperBlock does not exist world.setBlockState(new BlockPos((int) x, (int) y, (int) z), ExposedcopperBlock.block.getDefaultState(), 3);
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:54: error: package ExposedcopperBlock does not exist if ((((world.getBlockState(new BlockPos((int) x, (int) y, (int) z))).getBlock() == ExposedcopperBlock.block.getDefaultState().getBlock())
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:60: error: package OxidizedcopperBlock does not exist world.setBlockState(new BlockPos((int) x, (int) y, (int) z), OxidizedcopperBlock.block.getDefaultState(), 3);
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:62: error: package CutcopperBlock does not exist if ((((world.getBlockState(new BlockPos((int) x, (int) y, (int) z))).getBlock() == CutcopperBlock.block.getDefaultState().getBlock())
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:64: error: package ExposedcutcopperBlock does not exist world.setBlockState(new BlockPos((int) x, (int) y, (int) z), ExposedcutcopperBlock.block.getDefaultState(), 3);
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:66: error: package ExposedcutcopperBlock does not exist if ((((world.getBlockState(new BlockPos((int) x, (int) y, (int) z))).getBlock() == ExposedcutcopperBlock.block.getDefaultState().getBlock())
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:68: error: package WeatheredcutcopperBlock does not exist world.setBlockState(new BlockPos((int) x, (int) y, (int) z), WeatheredcutcopperBlock.block.getDefaultState(), 3);
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:70: error: package WeatheredcutcopperBlock does not exist if ((((world.getBlockState(new BlockPos((int) x, (int) y, (int) z))).getBlock() == WeatheredcutcopperBlock.block.getDefaultState().getBlock())
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:72: error: package OxidizedcutcoperBlock does not exist world.setBlockState(new BlockPos((int) x, (int) y, (int) z), OxidizedcutcoperBlock.block.getDefaultState(), 3);
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:74: error: package CopperstairsBlock does not exist if ((((world.getBlockState(new BlockPos((int) x, (int) y, (int) z))).getBlock() == CopperstairsBlock.block.getDefaultState().getBlock())
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:78: error: package ExposedcopperstairsBlock does not exist BlockState _bs = ExposedcopperstairsBlock.block.getDefaultState();
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:91: error: package WeatheredcopperstairsBlock does not exist if ((((world.getBlockState(new BlockPos((int) x, (int) y, (int) z))).getBlock() == WeatheredcopperstairsBlock.block.getDefaultState()
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:95: error: package WeatheredcopperstairsBlock does not exist BlockState _bs = WeatheredcopperstairsBlock.block.getDefaultState();
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:108: error: package WeatheredcopperstairsBlock does not exist if ((((world.getBlockState(new BlockPos((int) x, (int) y, (int) z))).getBlock() == WeatheredcopperstairsBlock.block.getDefaultState()
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:112: error: package OxidizedcopperstairBlock does not exist BlockState _bs = OxidizedcopperstairBlock.block.getDefaultState();
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:125: error: package CopperslabBlock does not exist if ((((world.getBlockState(new BlockPos((int) x, (int) y, (int) z))).getBlock() == CopperslabBlock.block.getDefaultState().getBlock())
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:129: error: package ExposedcopperslabBlock does not exist BlockState _bs = ExposedcopperslabBlock.block.getDefaultState();
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:142: error: package ExposedcopperslabBlock does not exist if ((((world.getBlockState(new BlockPos((int) x, (int) y, (int) z))).getBlock() == ExposedcopperslabBlock.block.getDefaultState().getBlock())
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:146: error: package WeatheredcopperslabBlock does not exist BlockState _bs = WeatheredcopperslabBlock.block.getDefaultState();
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:159: error: package WeatheredcopperslabBlock does not exist if ((((world.getBlockState(new BlockPos((int) x, (int) y, (int) z))).getBlock() == WeatheredcopperslabBlock.block.getDefaultState()
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:163: error: package OxidizedcopperslabBlock does not exist BlockState _bs = OxidizedcopperslabBlock.block.getDefaultState();
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:176: error: package CutcopperstairsBlock does not exist if ((((world.getBlockState(new BlockPos((int) x, (int) y, (int) z))).getBlock() == CutcopperstairsBlock.block.getDefaultState().getBlock())
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:180: error: package ExposedCutcopperstairsBlock does not exist BlockState _bs = ExposedCutcopperstairsBlock.block.getDefaultState();
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:193: error: package ExposedCutcopperstairsBlock does not exist if ((((world.getBlockState(new BlockPos((int) x, (int) y, (int) z))).getBlock() == ExposedCutcopperstairsBlock.block.getDefaultState()
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:197: error: package WeatheredcutcopperstairsBlock does not exist BlockState _bs = WeatheredcutcopperstairsBlock.block.getDefaultState();
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:210: error: package WeatheredcutcopperstairsBlock does not exist if ((((world.getBlockState(new BlockPos((int) x, (int) y, (int) z))).getBlock() == WeatheredcutcopperstairsBlock.block.getDefaultState()
^
C:\Users\badpi\MCreatorWorkspaces\moremobs\src\main\java\net\mcreator\things\procedures\CopperoxidationProcedure.java:214: error: package OxidizedcutcopperstairsBlock does not exist BlockState _bs = OxidizedcutcopperstairsBlock.block.getDefaultState();
^
27 errors
> Task :compileJava FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':compileJava'.
> Compilation failed; see the compiler error output for details.
* Try:
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* Get more help at https://help.gradle.org
BUILD FAILED in 6s
1 actionable task: 1 executed
BUILD FAILED
Task completed in 9 seconds