I'm sure that I can work around this, but this has gotta get fixed soon because not everyone had the default Ids in their worlds.
Here's what my config file looks like right after generation, by the way:
- # Configuration file
# Generated on 3/18/12 7:44 PM
###########
# General #
###########general {
# Enable crafting of buckets out of tin
enableCraftingBucket=true
# Enable crafting of Industrial Credit coins
enableCraftingCoin=true
# Enable crafting of glowstone dust out of dusts
enableCraftingGlowstoneDust=true
# Enable crafting of gunpowder out of dusts
enableCraftingGunpowder=true
# Enable crafting of nukes
enableCraftingNuke=true
# Enable crafting of rails out of bronze
enableCraftingRail=true
# Enable usage of lapotron crystals on miners
enableMinerLapotron=false
# Enable activation of the quantum leggings' speed boost when sprinting instead of holding the boost key
enableQuantumSpeedOnSprint=true
# Enable hiding of secret recipes in CraftGuide/NEI
enableSecretRecipeHiding=true
# Enable calculation of inventory weight when going through a teleporter
enableTeleporterInventory=true
# Enable generation of copper in the world
enableWorldGenOreCopper=true
# Enable generation of tin in the world
enableWorldGenOreTin=true
# Enable generation of uranium in the world
enableWorldGenOreUranium=true
# Enable generation of rubber trees in the world
enableWorldGenTreeRubber=true
# Base energy generation values - increase those for higher energy yield
energyGeneratorBase=10
energyGeneratorGeo=20
energyGeneratorNuclear=10
energyGeneratorSolar=100
energyGeneratorWater=100
energyGeneratorWind=100
# Explosion power of a nuke, where TNT is 4
explosionPowerNuke=35.0
# Maximum explosion power of a nuclear reactor, where TNT is 4
explosionPowerReactorMax=45.0
# Maximum number of audio sources, only change if you know what you're doing
soundSourceLimit=32
# Enable sounds
soundsEnabled=true
# List of valuable ores the miner should look for. Comma separated, format is id-metadata:value where value should be at least 1 to be considered by the miner
valuableOres=14:3, 15:4, 16:1, 21:3, 56:5, 73:3
}#########
# Block #
#########block {
}########
# Item #
########item {
}