Open a command prompt/terminal in that folder and run: For Eclipse: gradlew setupDevWorkspace eclipse . For IntelliJ: gradlew setupDevWorkspace idea .

import net.minecraft.entity.player.EntityPlayer; import net.minecraft.entity.projectile.EntitySmallFireball; import net.minecraft.item.Item; import net.minecraft.item.ItemStack; import net.minecraft.world.World;

This uses Minecraft Forge for 1.7.10 (which is still the standard for modding that version).

Click , name it (e.g., "1.7.10 Classic"), and select release 1.7.10 from the version dropdown.

minecraft 1710 java version
minecraft 1710 java version