In 2000, LEGO released 5 Bulk Bricks Trains sets, all of these sets have been retired. For that year, the total price of all retail sets cost $41, today those sets are valued around $162, a growth of 295%.
Most valuable 2000 LEGO Bulk Bricks Trains set
3735 Grey Train Doors with Panes $41.87
Largest 2000 LEGO Bulk Bricks Trains set
3733 Grey Train Windows with Panes 20 pieces
Most owned 2000 Bulk Bricks Trains set
3737 Train Accessories
5 sets

3733 Grey Train Windows with Panes

Theme / Subtheme Bulk Bricks / Trains
Year 2000
Pieces 20
Availability Retired
3733 LEGO Grey Train Windows with Panes
Retail $5.99
Value $26.27
Growth  +338.6%
Annual growth 3.8%

3734 Blue Train Windows with Panes

Theme / Subtheme Bulk Bricks / Trains
Year 2000
Pieces 20
Availability Retired
3734 LEGO Blue Train Windows with Panes
Retail $5.99
Value $34.47
Growth  +475.5%
Annual growth 7.0%

3735 Grey Train Doors with Panes

Theme / Subtheme Bulk Bricks / Trains
Year 2000
Pieces 20
Availability Retired
3735 LEGO Grey Train Doors with Panes
Retail $6.99
Value $41.87
Growth  +499.0%
Annual growth 4.4%

3736 Blue Train Doors with Panes

Theme / Subtheme Bulk Bricks / Trains
Year 2000
Pieces 20
Availability Retired
3736 LEGO Blue Train Doors with Panes
Retail $6.99
Value $19.43
Growth  +178.0%
Annual growth 4.1%

3737 Train Accessories

Theme / Subtheme Bulk Bricks / Trains
Year 2000
Pieces 15
Availability Retired
3737 LEGO Train Accessories
Retail $14.99
Value $39.86
Growth  +165.9%
Annual growth 2.7%