"rad": {
"template": "fractal",
"block": [
{"name": "IC2:blockOreUran", "metadata": 0, "weight": 30},
{"name": "IC2:blockOreLead", "metadata": 0, "weight": 25},
{"name": "ImmersiveEngineering:ore", "metadata": 2, "weight": 20},
{"name": "Magneticraft:thorium_ore"...