/main/resources/assets/gregtech/textures/blocks/basicmachines/fluid_heater/

• ../
• OVERLAY_BOTTOM.png
• OVERLAY_BOTTOM_ACTIVE.png
• OVERLAY_FRONT.png
• OVERLAY_FRONT_ACTIVE.png
• OVERLAY_SIDE.png
• OVERLAY_SIDE_ACTIVE.png
• OVERLAY_TOP.png
• OVERLAY_TOP_ACTIVE.png