Big Bug help!

Status
Fixed
Issue description

Only thing I have to show is :-

Executing gradle command: clean build
Build info: MCreator 1.8.1, 64-bit, 8061 MB, Windows 10 - cmd, JVM 1.8.0_172, JAVA_HOME: C:\Pylo\MCreator181\.\jdk
C:\Pylo\MCreator181\forge>gradlew -Dorg.gradle.daemon=false -Dorg.gradle.parallel=false -Dorg.gradle.jvmargs="-Xms625m -Xmx2048m" clean build 
This mapping 'snapshot_20171003' was designed for MC 1.12! Use at your own peril.
#################################################
         ForgeGradle 2.3-SNAPSHOT-3996470        
  https://github.com/MinecraftForge/ForgeGradle  
#################################################
                 Powered by MCP                  
             http://modcoderpack.com             
     by: Searge, ProfMobius, R4wk, ZeuX          
     Fesh0r, IngisKahn, bspkrs, LexManos         
#################################################
:clean
:deobfCompileDummyTask
:deobfProvidedDummyTask
:sourceApiJava
:compileApiJava UP-TO-DATE
:processApiResources UP-TO-DATE
:apiClasses UP-TO-DATE
:sourceMainJava
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_aaronFinalBossMobDies.java:16: error: package elementalmasters does not exist
public class mcreator_aaronFinalBossMobDies extends elementalmasters.ModElement {
                                                                    ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_aaronFinalBossMobFalls.java:15: error: package elementalmasters does not exist
public class mcreator_aaronFinalBossMobFalls extends elementalmasters.ModElement {
                                                                     ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_aaronFinalBossRightClickedOnMob.java:10: error: package elementalmasters does not exist
public class mcreator_aaronFinalBossRightClickedOnMob extends elementalmasters.ModElement {
                                                                              ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_aaronInvoquer.java:33: error: package elementalmasters does not exist
public class mcreator_aaronInvoquer extends elementalmasters.ModElement {
                                                            ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_achiementsProceduresNO1.java:17: error: package elementalmasters does not exist
public class mcreator_achiementsProceduresNO1 extends elementalmasters.ModElement {
                                                                      ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_achievementsProcedure2.java:11: error: package elementalmasters does not exist
public class mcreator_achievementsProcedure2 extends elementalmasters.ModElement {
                                                                     ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_againstMinecraftLaws.java:21: error: package elementalmasters does not exist
public class mcreator_againstMinecraftLaws extends elementalmasters.ModElement {
                                                                   ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_air.java:21: error: package elementalmasters does not exist
public class mcreator_air extends elementalmasters.ModElement {
                                                  ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airArmor.java:19: error: package elementalmasters does not exist
public class mcreator_airArmor extends elementalmasters.ModElement {
                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airArmorHelmetTickEvent.java:10: error: package elementalmasters does not exist
public class mcreator_airArmorHelmetTickEvent extends elementalmasters.ModElement {
                                                                      ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airArrow.java:18: error: package elementalmasters does not exist
public class mcreator_airArrow extends elementalmasters.ModElement {
                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airArrowRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airArrowRecipe extends elementalmasters.ModElement {
                                                             ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airAxe.java:22: error: package elementalmasters does not exist
public class mcreator_airAxe extends elementalmasters.ModElement {
                                                     ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airAxeRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airAxeRecipe extends elementalmasters.ModElement {
                                                           ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airBiome.java:23: error: package elementalmasters does not exist
public class mcreator_airBiome extends elementalmasters.ModElement {
                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airBlock.java:26: error: package elementalmasters does not exist
public class mcreator_airBlock extends elementalmasters.ModElement {
                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airBlockRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airBlockRecipe extends elementalmasters.ModElement {
                                                             ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airBootsRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airBootsRecipe extends elementalmasters.ModElement {
                                                             ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airBow.java:32: error: package elementalmasters does not exist
public class mcreator_airBow extends elementalmasters.ModElement {
                                                     ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airBowRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airBowRecipe extends elementalmasters.ModElement {
                                                           ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airBrick.java:26: error: package elementalmasters does not exist
public class mcreator_airBrick extends elementalmasters.ModElement {
                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airChestplateRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airChestplateRecipe extends elementalmasters.ModElement {
                                                                  ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airChicken.java:28: error: package elementalmasters does not exist
public class mcreator_airChicken extends elementalmasters.ModElement {
                                                         ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airChickenOnMobTickUpdate.java:12: error: package elementalmasters does not exist
public class mcreator_airChickenOnMobTickUpdate extends elementalmasters.ModElement {
                                                                        ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airCloud.java:26: error: package elementalmasters does not exist
public class mcreator_airCloud extends elementalmasters.ModElement {
                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airCobblestone.java:26: error: package elementalmasters does not exist
public class mcreator_airCobblestone extends elementalmasters.ModElement {
                                                             ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airCrownRecipe.java:11: error: package elementalmasters does not exist
public class mcreator_airCrownRecipe extends elementalmasters.ModElement {
                                                             ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airDimension.java:78: error: package elementalmasters does not exist
public class mcreator_airDimension extends elementalmasters.ModElement {
                                                           ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airDimensionAchie.java:21: error: package elementalmasters does not exist
public class mcreator_airDimensionAchie extends elementalmasters.ModElement {
                                                                ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airExtract.java:18: error: package elementalmasters does not exist
public class mcreator_airExtract extends elementalmasters.ModElement {
                                                         ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airFeather.java:14: error: package elementalmasters does not exist
public class mcreator_airFeather extends elementalmasters.ModElement {
                                                         ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airFeatherRecipe.java:11: error: package elementalmasters does not exist
public class mcreator_airFeatherRecipe extends elementalmasters.ModElement {
                                                               ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airFlint.java:14: error: package elementalmasters does not exist
public class mcreator_airFlint extends elementalmasters.ModElement {
                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airFlintRecipe.java:11: error: package elementalmasters does not exist
public class mcreator_airFlintRecipe extends elementalmasters.ModElement {
                                                             ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airFrame.java:26: error: package elementalmasters does not exist
public class mcreator_airFrame extends elementalmasters.ModElement {
                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airFrameRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airFrameRecipe extends elementalmasters.ModElement {
                                                             ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airGem.java:15: error: package elementalmasters does not exist
public class mcreator_airGem extends elementalmasters.ModElement {
                                                     ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airGemRecipe.java:12: error: package elementalmasters does not exist
public class mcreator_airGemRecipe extends elementalmasters.ModElement {
                                                           ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airIngot.java:18: error: package elementalmasters does not exist
public class mcreator_airIngot extends elementalmasters.ModElement {
                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airIngotAchie.java:8: error: package elementalmasters does not exist
public class mcreator_airIngotAchie extends elementalmasters.ModElement {
                                                            ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airIngotRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airIngotRecipe extends elementalmasters.ModElement {
                                                             ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airIngotSmelt.java:10: error: package elementalmasters does not exist
public class mcreator_airIngotSmelt extends elementalmasters.ModElement {
                                                            ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airLeaves.java:28: error: package elementalmasters does not exist
public class mcreator_airLeaves extends elementalmasters.ModElement {
                                                        ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airLeggingRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airLeggingRecipe extends elementalmasters.ModElement {
                                                               ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airLuckyBlock.java:28: error: package elementalmasters does not exist
public class mcreator_airLuckyBlock extends elementalmasters.ModElement {
                                                            ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airLuckyBlockBlockDestroyedByPlayer.java:16: error: package elementalmasters does not exist
public class mcreator_airLuckyBlockBlockDestroyedByPlayer extends elementalmasters.ModElement {
                                                                                  ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airLuckyBlockSpawn.java:17: error: package elementalmasters does not exist
public class mcreator_airLuckyBlockSpawn extends elementalmasters.ModElement {
                                                                 ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airNetherOre.java:32: error: package elementalmasters does not exist
public class mcreator_airNetherOre extends elementalmasters.ModElement {
                                                           ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airNugget.java:18: error: package elementalmasters does not exist
public class mcreator_airNugget extends elementalmasters.ModElement {
                                                        ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airOre.java:30: error: package elementalmasters does not exist
public class mcreator_airOre extends elementalmasters.ModElement {
                                                     ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airPickaxe.java:17: error: package elementalmasters does not exist
public class mcreator_airPickaxe extends elementalmasters.ModElement {
                                                         ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airPickaxeRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airPickaxeRecipe extends elementalmasters.ModElement {
                                                               ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airPlank.java:26: error: package elementalmasters does not exist
public class mcreator_airPlank extends elementalmasters.ModElement {
                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airPlant2.java:28: error: package elementalmasters does not exist
public class mcreator_airPlant2 extends elementalmasters.ModElement {
                                                        ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airPlant2UpdateTick.java:8: error: package elementalmasters does not exist
public class mcreator_airPlant2UpdateTick extends elementalmasters.ModElement {
                                                                  ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airPlant3.java:28: error: package elementalmasters does not exist
public class mcreator_airPlant3 extends elementalmasters.ModElement {
                                                        ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airPlant3BlockDestroyedByPlayer.java:9: error: package elementalmasters does not exist
public class mcreator_airPlant3BlockDestroyedByPlayer extends elementalmasters.ModElement {
                                                                              ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airSeeds.java:19: error: package elementalmasters does not exist
public class mcreator_airSeeds extends elementalmasters.ModElement {
                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airSeedsRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airSeedsRecipe extends elementalmasters.ModElement {
                                                             ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airShovel.java:17: error: package elementalmasters does not exist
public class mcreator_airShovel extends elementalmasters.ModElement {
                                                        ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airShovelRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airShovelRecipe extends elementalmasters.ModElement {
                                                              ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airSoul.java:18: error: package elementalmasters does not exist
public class mcreator_airSoul extends elementalmasters.ModElement {
                                                      ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airSprout.java:28: error: package elementalmasters does not exist
public class mcreator_airSprout extends elementalmasters.ModElement {
                                                        ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airSproutUpdateTick.java:8: error: package elementalmasters does not exist
public class mcreator_airSproutUpdateTick extends elementalmasters.ModElement {
                                                                  ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airStick.java:14: error: package elementalmasters does not exist
public class mcreator_airStick extends elementalmasters.ModElement {
                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airStickRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airStickRecipe extends elementalmasters.ModElement {
                                                             ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airStoneBrickRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airStoneBrickRecipe extends elementalmasters.ModElement {
                                                                  ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airString.java:14: error: package elementalmasters does not exist
public class mcreator_airString extends elementalmasters.ModElement {
                                                        ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airStringRecipe.java:11: error: package elementalmasters does not exist
public class mcreator_airStringRecipe extends elementalmasters.ModElement {
                                                              ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airSword.java:17: error: package elementalmasters does not exist
public class mcreator_airSword extends elementalmasters.ModElement {
                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airSwordpart.java:18: error: package elementalmasters does not exist
public class mcreator_airSwordpart extends elementalmasters.ModElement {
                                                           ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airSwordRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_airSwordRecipe extends elementalmasters.ModElement {
                                                             ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_airWood.java:26: error: package elementalmasters does not exist
public class mcreator_airWood extends elementalmasters.ModElement {
                                                      ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_bakedBlackPotato.java:17: error: package elementalmasters does not exist
public class mcreator_bakedBlackPotato extends elementalmasters.ModElement {
                                                               ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_bakedBlackPotatoRecipe.java:8: error: package elementalmasters does not exist
public class mcreator_bakedBlackPotatoRecipe extends elementalmasters.ModElement {
                                                                     ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_barrierBlock.java:11: error: package elementalmasters does not exist
public class mcreator_barrierBlock extends elementalmasters.ModElement {
                                                           ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_battleAxeProcedure.java:11: error: package elementalmasters does not exist
public class mcreator_battleAxeProcedure extends elementalmasters.ModElement {
                                                                 ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_blackPotato.java:17: error: package elementalmasters does not exist
public class mcreator_blackPotato extends elementalmasters.ModElement {
                                                          ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_blueBerry.java:17: error: package elementalmasters does not exist
public class mcreator_blueBerry extends elementalmasters.ModElement {
                                                        ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_blueDye.java:11: error: package elementalmasters does not exist
public class mcreator_blueDye extends elementalmasters.ModElement {
                                                      ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_blueFlower.java:26: error: package elementalmasters does not exist
public class mcreator_blueFlower extends elementalmasters.ModElement {
                                                         ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_booing.java:21: error: package elementalmasters does not exist
public class mcreator_booing extends elementalmasters.ModElement {
                                                     ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_bookRecipeRightClickedInAir.java:10: error: package elementalmasters does not exist
public class mcreator_bookRecipeRightClickedInAir extends elementalmasters.ModElement {
                                                                          ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_boumCrash.java:21: error: package elementalmasters does not exist
public class mcreator_boumCrash extends elementalmasters.ModElement {
                                                        ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_burnZombieBURN.java:21: error: package elementalmasters does not exist
public class mcreator_burnZombieBURN extends elementalmasters.ModElement {
                                                             ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_cactusSpike.java:18: error: package elementalmasters does not exist
public class mcreator_cactusSpike extends elementalmasters.ModElement {
                                                          ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_clearBlueDye.java:11: error: package elementalmasters does not exist
public class mcreator_clearBlueDye extends elementalmasters.ModElement {
                                                           ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_clover.java:26: error: package elementalmasters does not exist
public class mcreator_clover extends elementalmasters.ModElement {
                                                     ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_coldWood.java:21: error: package elementalmasters does not exist
public class mcreator_coldWood extends elementalmasters.ModElement {
                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_colorfulBlock.java:29: error: package elementalmasters does not exist
public class mcreator_colorfulBlock extends elementalmasters.ModElement {
                                                            ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_colorfulBlockRecipe.java:10: error: package elementalmasters does not exist
public class mcreator_colorfulBlockRecipe extends elementalmasters.ModElement {
                                                                  ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_conflagrationBootsBootsTickEvent.java:13: error: package elementalmasters does not exist
public class mcreator_conflagrationBootsBootsTickEvent extends elementalmasters.ModElement {
                                                                               ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_conflagrationBootsRecipe.java:12: error: package elementalmasters does not exist
public class mcreator_conflagrationBootsRecipe extends elementalmasters.ModElement {
                                                                       ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_cookedFirePorkchop.java:17: error: package elementalmasters does not exist
public class mcreator_cookedFirePorkchop extends elementalmasters.ModElement {
                                                                 ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_cookElectricBeef.java:8: error: package elementalmasters does not exist
public class mcreator_cookElectricBeef extends elementalmasters.ModElement {
                                                               ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_cookFireBeef.java:8: error: package elementalmasters does not exist
public class mcreator_cookFireBeef extends elementalmasters.ModElement {
                                                           ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_coolJuice.java:21: error: package elementalmasters does not exist
public class mcreator_coolJuice extends elementalmasters.ModElement {
                                                        ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_craftElementalGem.java:5: error: package elementalmasters does not exist
public class mcreator_craftElementalGem extends elementalmasters.ModElement {
                                                                ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_craftingElementalGem.java:24: error: package elementalmasters does not exist
public class mcreator_craftingElementalGem extends elementalmasters.ModElement {
                                                                   ^
C:\Pylo\MCreator181\forge\build\sources\main\java\mod\mcreator\mcreator_cyanBerry.java:17: error: package elementalmasters does not exist
public class mcreator_cyanBerry extends elementalmasters.ModElement {
                                                        ^
100 errors
: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:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
BUILD FAILED
Total time: 1 mins 47.163 secs
C:\Pylo\MCreator181\forge>
Task completed with return code 0 in 111349 milliseconds

Issue comments

Select another workspace and then the failing workspace back. This bug will be fixed in MCreator 1.8.2.

Yes. Or export it and import it back. This is a workaround. We will make sure this bug won't happen ever in MCreator 1.8.2.