Some blocks I found.. of course except blocks from IC2.cfg
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161 - Redstone Engine
161:1 - Steam Engine
161:2 - Combustion Engine
227 - Batbox
227:1 - MFE
227:2 - MFSU
227:3 - LV Transformer
227:4 - MV Transformer
227:5 - HV Transformer
246 - Generator
246:1 - Geothermal Generator
246:2 - Water Mill
246:3 - Solar Panel
246:4 - Wind Mill
246:5 - Nucler Reactor
250 - Machine Block
250:1 - Iron Furnace
250:2 - Electric Furnace
250:3 - Macerator
250:4 - Extractor
250:5 - Compressor
250:6 - Canning Machine
250:7 - Miner
250:8 - Pump
250:9 - Magnetizer
250:10 - Electrolyzer
250:11 - Recycler
250:12 - Advanced Machine Block
250:13 - Induction Furnace
250:14 - Mass Fabricator
250:15 - Terraformer
223 - Teleporter
223:1 - Tesla Coil
224 - Copper Block
224:1 - Tin Block
224:2 - Bronze Block
224:3 - Uranium Block
225 - Personal Safe
225:1 - Trade-O-Mat