"Error: cannot find symbol" while trying to make a mob entity from Craftstudio

i'm a complete noob with mcreator and i used craft studio to make the model and textures. it seems to be only giving errors with blocks that are rotated and i have no idea how to fix it. here's what it says: 

Executing Gradle task: build
Build info: MCreator 2020.3.22116, forge-1.15.2, 64-bit, 16381 MB, Windows 10, JVM 1.8.0_252, JAVA_HOME: C:\Program Files\Pylo\MCreator\jdk
> Configure project :
New Dep: net.minecraftforge:forge:1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1
> Task :compileJava
C:\Users\OWNER\MCreatorWorkspaces\fluffy_critters\src\main\java\net\mcreator\fluffycritters\entity\RubberDuckyEntity.java:145: error: ModelRubber_Ducky is not abstract and does not override abstract method render(MatrixStack,IVertexBuilder,int,int,float,float,float,float) in Model public static class ModelRubber_Ducky extends EntityModel<Entity> {
^
C:\Users\OWNER\MCreatorWorkspaces\fluffy_critters\src\main\java\net\mcreator\fluffycritters\entity\RubberDuckyEntity.java:217: error: cannot find symbol Block.renderWithRotation(par7);
^
symbol: method renderWithRotation(float)
location: variable Block of type ModelRenderer
C:\Users\OWNER\MCreatorWorkspaces\fluffy_critters\src\main\java\net\mcreator\fluffycritters\entity\RubberDuckyEntity.java:221: error: cannot find symbol Block1.renderWithRotation(par7);
^
symbol: method renderWithRotation(float)
location: variable Block1 of type ModelRenderer
C:\Users\OWNER\MCreatorWorkspaces\fluffy_critters\src\main\java\net\mcreator\fluffycritters\entity\RubberDuckyEntity.java:225: error: cannot find symbol Block2.renderWithRotation(par7);
^
symbol: method renderWithRotation(float)
location: variable Block2 of type ModelRenderer
C:\Users\OWNER\MCreatorWorkspaces\fluffy_critters\src\main\java\net\mcreator\fluffycritters\entity\RubberDuckyEntity.java:229: error: cannot find symbol Block3.renderWithRotation(par7);
^
symbol: method renderWithRotation(float)
location: variable Block3 of type ModelRenderer
C:\Users\OWNER\MCreatorWorkspaces\fluffy_critters\src\main\java\net\mcreator\fluffycritters\entity\RubberDuckyEntity.java:233: error: cannot find symbol Block4.renderWithRotation(par7);
^
symbol: method renderWithRotation(float)
location: variable Block4 of type ModelRenderer
C:\Users\OWNER\MCreatorWorkspaces\fluffy_critters\src\main\java\net\mcreator\fluffycritters\entity\RubberDuckyEntity.java:237: error: cannot find symbol head.renderWithRotation(par7);
^
symbol: method renderWithRotation(float)
location: variable head of type ModelRenderer
C:\Users\OWNER\MCreatorWorkspaces\fluffy_critters\src\main\java\net\mcreator\fluffycritters\entity\RubberDuckyEntity.java:241: error: cannot find symbol tail.renderWithRotation(par7);
^
symbol: method renderWithRotation(float)
location: variable tail of type ModelRenderer
C:\Users\OWNER\MCreatorWorkspaces\fluffy_critters\src\main\java\net\mcreator\fluffycritters\entity\RubberDuckyEntity.java:245: error: cannot find symbol hair_tuft.renderWithRotation(par7);
^
symbol: method renderWithRotation(float)
location: variable hair_tuft of type ModelRenderer
C:\Users\OWNER\MCreatorWorkspaces\fluffy_critters\src\main\java\net\mcreator\fluffycritters\entity\RubberDuckyEntity.java:249: error: cannot find symbol hair_tuft_2.renderWithRotation(par7);
^
symbol: method renderWithRotation(float)
location: variable hair_tuft_2 of type ModelRenderer
C:\Users\OWNER\MCreatorWorkspaces\fluffy_critters\src\main\java\net\mcreator\fluffycritters\entity\RubberDuckyEntity.java:253: error: cannot find symbol beak.renderWithRotation(par7);
^
symbol: method renderWithRotation(float)
location: variable beak of type ModelRenderer
C:\Users\OWNER\MCreatorWorkspaces\fluffy_critters\src\main\java\net\mcreator\fluffycritters\entity\RubberDuckyEntity.java:257: error: cannot find symbol hair_tuft_3.renderWithRotation(par7);
^
symbol: method renderWithRotation(float)
location: variable hair_tuft_3 of type ModelRenderer
C:\Users\OWNER\MCreatorWorkspaces\fluffy_critters\src\main\java\net\mcreator\fluffycritters\entity\RubberDuckyEntity.java:261: error: cannot find symbol hair_tuft_4.renderWithRotation(par7);
^
symbol: method renderWithRotation(float)
location: variable hair_tuft_4 of type ModelRenderer
13 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:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
Deprecated Gradle features were used in this build, making it incompatible with Gradle 5.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/4.10.3/userguide/command_line_interface.html#se…
BUILD FAILED in 4s
1 actionable task: 1 executed
BUILD FAILED