Your search for "small, but equivalent to" revealed the following:

[Model] Flexible Fence (High) Note: Kobaru equivalent: Sakatsu Unpainted Kit N (1:150) 3845

Bugbear w/Axe&Bladed Gauntlet : HERMIT INN Unpainted Kit Non-scale HM010

Self-propelled mini miniature train with built-in battery : Yoshiaki Ishikawa Painted Completed N (1:150)

[Model] Laundry Set Note: Kobaru Equivalent: Sakatsuo Unpainted Kit N (1:150) 3823

Model] Chochin (White) Note:Kobaru Equivalent: Sakatsuu Unpainted Kit N(1:150) 3708

[Model] Fence B (high) 9mm height Kobaru Equivalent: Sakatsuu Kit N (1:150) 3854

[Model] Gate (D) Note: Kobaru Equivalent: Sakatsu Unpainted Kit N (1:150) 3850