Your search for "spare parts" revealed the following:

Lighting 5 (Five) Light bulb colour : Sakatsuo Electronic parts non-scale 2910

LED module with magnetic switch with lead wire : Blue : BitTradeOne Electronic Parts Non-scale ADMGLWBL

LED module with magnetic switch with leads, set of 3: blue : BitTradeOne ELECTRONIC PARTS NON-SCALE ADMGLWBL3

Replacement paper for sand spatula #800 (Pack of 8) : Icom Tools KK47

Ultra-compact controller Fluctuation Weak : KEIGOO Electronic parts Non-scale 92006 Sales Start Campaign! Special price 660 yen (regular price 990 yen)

With mounting base: Sakatsuo Electronic Parts 2912

Extension Always Lighting 10 with extension cord (for LED with connector, 10 lights can be installed) : KEIGOO Electronic Parts Non-scale 99015

Woodland lighting system special lighting LED and light hub set JP5700 : Woodland electronic parts Just Plug compatible

Woodland lighting system special lighting LED and light hub set JP5700 : Woodland electronic parts Just Plug compatible

Road Repair Work : Woodland, Pre-painted HO (1:87) AS5550

Clinic and Shoe Repair Shop: Woodland Unpainted Kit HO (1:87) D224

Ultra-compact controller Air obstacle lights : KEIGOO Electronic parts Non-scale 92031 " Sales start campaign! Special price 660 yen (regular price 990 yen)".

Ultra-compact controller Flicker 1.0:1.0 : KEIGOO Electronic parts Non-scale 92012 Sales start campaign! Special price 660 yen (regular price 990 yen)

Expansion hub for Woodland lighting system JP5702 : Woodland electronic parts for Just Plug

Ultra-compact controller Fluctuation Strong : KEIGOO Electronic parts Non-scale 92008 Sale Start Campaign! Special price 660 yen (normally 990 yen)

LED module with magnetic switch : Green : BitTradeOne Electronic Parts Non-scale ADMGLGR

LED module with magnetic switch with lead wire : Purple : BitTradeOne Electronic Parts Non-scale ADMGLWPR

[Model] 45 Degree Staircase Parts - Flexible Staircase 45 Degree Type Note: Kobaru Equivalent: Sakatsuo Unpainted Kit N(1:150) 3721

LED module with magnetic switch with lead wires: warm white : BitTradeOne Electronic Parts Non-scale ADMGLWWW

LED module with magnetic switch with lead wire : Green : BitTradeOne Electronic Parts Non-scale ADMGLWGR