Playmobil® parts & sets: database and second-hand

How to choose part codes?

Part codes' structure follow one of the following:

xxxxxxxx code found on Playmobil® instructions (first two digits are 30 or 60).
For example: 30045500
xxxxxxxxvx a version number (v0, v1 etc.) help distinguish homonyms For example: 30140330v1
ixxxx instructions from set xxxx For example: i3413
bxxxx box of set xxxx For example: b3873
kxxxxz klicky from set xxxx (z is a letter) For example: k3224b
fxxxxz fixed wrist klicky from set xxxx (z is a letter) For example: f3130a
pxxxxz other part from set xxxx (z is a letter) For example: p3208c
aPPPPz assembly of parts one of which has code PPPP
For example: a30026570
ePPPPz extract of part whose code is PPPP
For example: e30600280c