Here the log entry to it
[14:00:12] [main / INFO] [FML]: Java is Java HotSpot ™ 64-bit Server VM, version 1.8.0_51, running on Windows 10: amd64: 10.0, installed at C: \ Program Files (x86) \ Minecraft Launcher \ runtime \ jre-x64
[14:00:12] [main / WARN] [FML]: The coremod FMLCorePlugin (net.minecraftforge.fml.relauncher.FMLCorePlugin) is not signed!
[14:00:12] [main / WARN] [FML]: The coremod FMLForgePlugin (net.minecraftforge.classloading.FMLForgePlugin) is not signed!
[14:00:12] [main / INFO] [FML]: Searching C: \ Users \ arman \ AppData \ Roaming.minecraft \ mods for mods
[14:00:12] [main / WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in blockbuster mod-1.12.2.jar. This is not recommended, @ Mods should be in a separate jar from the coremod.
[14:00:12] [main / WARN] [FML]: The coremod BlockbusterCore (mchorse.blockbuster.core.BBCoreMod) is not signed!
Wanted to say that the game crashes when starting (Crash message in the launcher)
This is not the full log. In the log are only entry of the level "WARN" thus "warning". That does not trigger a crash.
Please add the complete log here and not just part of it.
[14:13:24] [main / INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[14:13:24] [main / INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[14:13:24] [main / INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker
[14:13:24] [main / INFO] [FML]: Forge Mod Loader version 14.23.5.2847 for Minecraft 1.12.2 loading
[14:13:24] [main / INFO] [FML]: Java is Java HotSpot ™ 64-bit Server VM, version 1.8.0_51, running on Windows 10: amd64: 10.0, installed at C: \ Program Files (x86) \ Minecraft Launcher \ runtime \ jre-x64
[14:13:24] [main / WARN] [FML]: The coremod FMLCorePlugin (net.minecraftforge.fml.relauncher.FMLCorePlugin) is not signed!
[14:13:24] [main / WARN] [FML]: The coremod FMLForgePlugin (net.minecraftforge.classloading.FMLForgePlugin) is not signed!
[14:13:24] [main / INFO] [FML]: Searching C: \ Users \ arman \ AppData \ Roaming \ .minecraft \ mods for mods
https://minecraftirc.net/support-articles/get-minecraft-log/
14: 53: 49,604
Have local file C: \ Users \ arman \ AppData \ Roaming \ .minecraft \ libraries \ org \ scala-lang \ scala-parser-combinators_2.11 \ 1.0.1 \ scala-parser-combinators_2.11-1.0.1.jar but do not know what size or hash it should be. Have to take it's good.
14: 53: 49,610
Could not fetch SHA1 checksum for http://files.minecraftforge.net/...2.11.1.jar
14: 53: 49,616
Have local file C: \ Users \ arman \ AppData \ Roaming \ .minecraft \ libraries \ org \ scala-long \ scala-reflect \ 2.11.1 \ scala-reflect-2.11.1.jar but do not know what size or hash it should be. Have to take it's good.
14: 53: 49,620
Could not fetch SHA1 checksum for http://files.minecraftforge.net/...-1.0.1.jar
14: 53: 49,627
C: \ Users \ arman \ AppData \ Roaming \ .minecraft \ libraries \ org \ scala-long \ scala-swing_2.11 \ 1.0.1 \ scala-swing_2.11-1.0.1.jar but do not know what size or hash it should be. Have to take it's good.
14: 53: 49,723
Could not fetch SHA1 checksum for http://files.minecraftforge.net/...-1.0.2.jar
14: 53: 49,731
Have local file C: \ Users \ arman \ AppData \ Roaming \ .minecraft \ libraries \ org \ scala-long \ scala-xml_2.11 \ 1.0.2 \ scala-xml_2.11-1.0.2.jar but do not know what size or hash it should be. Have to take it's good.
14: 53: 50,884
Checking installations.
14: 53: 50,885
Minecraft client 1.12.2-forge1.12.2-14.23.5.2847 is ready to start.
14: 53: 50,885
Starting!
14: 53: 51,090
Version does not support log configuration, assume one plaintext entry per line
So I can't see a mistake here. It is the mod… Latest version installed?
The 1.10.2 version does not work and the 1.12.2
Sometimes it usually does not work