- Fix forge blockstates and custom model loading (#6154) pseudo-model that handles the model loading, retexturing, custom data, etc. on behalf of the blockstates loader. This model gets injected into the model registry with an autogenerated unique name, to not collide with other model locations. method from the loader register function. In 1.12, registering a reload listener caused the listener to be called right away from the register method. This is not true anymore.