Minecraft 3D Default Release 1.2.0

Added double-stage piston head models and doulbe-face leaf models;
Added mushroom models from plants pack;
Added chorus flower models;
Added mod support:
Twilight Forest(1.12);
Tinkers Construct(1.10-1.12);
Updated iron bar models and cartography table model;
Adjustments of some item models;
Standardize texture and model names;
Optimized some Optifine entity models and item models;
Corrected location of chest knobs(including entity models and item models);
Fixed z-fightings of some item models when enchanted;
Fixed purple-black texture of painting models(#3)(version 1.8-1.12);
Fixed a texture path mistake that cause a warning in game log（#2）;
Fixed a texture mistake of piston models(version 1.14-1.16);
Deteled an extra } in compass model files;
Rebuilt some block models to aviod texture bleeding(version 1.14-1.16).
Added some models for 1.16 snapshot:
Nether gold ore;
Respawn anchor;
Gilded blackstone;
Chain;
Lodestone;
Warped fungus on a stick;
Soul campfire.