First of all this version of Minecraft in one week seems very very good, I congratulate you for this! I just tried Minetest «mature» version of Minecraft c++ and I ...

My minecraft Forge version is 47.4.0 with optifine HD_U_16, when I try to fill a Fliud Vessel with lava or water, it actually crashed my game. Related logs: [13:39:06 ...