:compileApiJava UP-TO-DATE
:processApiResources UP-TO-DATE
:apiClasses UP-TO-DATE
:sourceMainJava UP-TO-DATE
:compileJava
warning: [options] bootstrap class path not set in conjunction with -source 1.6
E:\MinecraftMod\forge-1.7.10-10.13.4.1558-1.7.10-src\build\sources\java\com\example\examplemod\ExampleMod.java:22: error: cannot find symbol
    private class ModBlock extends Block
                                   ^
  symbol:   class Block
  location: class ExampleMod
E:\MinecraftMod\forge-1.7.10-10.13.4.1558-1.7.10-src\build\sources\java\com\example\examplemod\ExampleMod.java:24: error: cannot find symbol
        public ModBlock(Material material, String blockName)
                        ^
  symbol:   class Material
  location: class ExampleMod.ModBlock
E:\MinecraftMod\forge-1.7.10-10.13.4.1558-1.7.10-src\build\sources\java\com\example\examplemod\ExampleMod.java:18: error: cannot find symbol
        Block amethystOre = new ModBlock(Material.rock,
        ^
  symbol:   class Block
  location: class ExampleMod
E:\MinecraftMod\forge-1.7.10-10.13.4.1558-1.7.10-src\build\sources\java\com\example\examplemod\ExampleMod.java:18: error: cannot find symbol
        Block amethystOre = new ModBlock(Material.rock,
                                         ^
  symbol:   variable Material
  location: class ExampleMod
E:\MinecraftMod\forge-1.7.10-10.13.4.1558-1.7.10-src\build\sources\java\com\example\examplemod\ExampleMod.java:20: error: cannot find symbol
        GameRegistry.registerBlock(amethystOre, "amethystOre");
        ^
  symbol:   variable GameRegistry
  location: class ExampleMod
E:\MinecraftMod\forge-1.7.10-10.13.4.1558-1.7.10-src\build\sources\java\com\example\examplemod\ExampleMod.java:27: error: cannot find symbol
        this.setBlockName(blockName);
            ^
  symbol: method setBlockName(String)
E:\MinecraftMod\forge-1.7.10-10.13.4.1558-1.7.10-src\build\sources\java\com\example\examplemod\ExampleMod.java:28: error: cannot find symbol
        this.setBlockTextureName(MODID + ":" + blockName);
            ^
  symbol: method setBlockTextureName(String)
E:\MinecraftMod\forge-1.7.10-10.13.4.1558-1.7.10-src\build\sources\java\com\example\examplemod\ExampleMod.java:29: error: cannot find symbol
        this.setCreativeTab(CreativeTabs.tabBlocks);