Details:  Minecraft Version: 18w21a  Operating System: Windows 10 (amd64) version 10.0  Java Version: 1.8.0_25, Oracle Corporation  Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation  Memory: 668401424 bytes (637 MB) / 1728053248 bytes (1648 MB) up to 2147483648 bytes (2048 MB)  JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M  Launched Version: 18w21a  LWJGL: 3.1.2 build 29  OpenGL: GeForce GTX 650/PCIe/SSE2 GL version 4.6.0 NVIDIA 388.13, NVIDIA Corporation  GL Caps: Using GL 1.3 multitexturing. Using GL 1.3 texture combiners. Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported. Shaders are available because OpenGL 2.1 is supported. VBOs are available because OpenGL 1.5 is supported. Using VBOs: Yes  Is Modded: Probably not. Jar signature remains and client brand is untouched.  Type: Client (map_client.txt)  Resource Packs: vanilla  Current Language: English (US)  Profiler Position: N/A (disabled)  CPU: 4x Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz