Copper Golem items become invisible with the Classic Textures resource pack

Copper Golem Statue, Exposed Copper Golem Staue, Weathered Copper Golem Statue, Oxidized Copper Golem Statue, Waxed Copper Golem Statue, Waxed Exposed Copper Golem Staue, Waxed Weathered Copper Golem Statue, Waxed Oxidized Copper Golem Statue and Copper Golem Spawn Egg become invisible when using the Classic Textures pack.