Olivia's Tree House

Notable parts

• 7 parts appear in only a few other sets: Bar 7 x 3 with Double Clips (Ladder) [Straight Clips] (Medium Blue) — also in 3189 Heartlake Stables (all Friends); Panel 1 x 1 x 1 Corner (Bright Light Blue) ×6 — also in 41021 Poodle's Little Palace, 77942 Fiat 500; Insect, Outdoor Accessory Kit, Beetle / Ladybug with Stud Holder (Red) ×4 — also in 3315 Olivia's House, 41039 Sunshine Ranch (all Friends); Insect, Outdoor Accessory Kit, Butterfly with Stud Holder (Red) ×4 — also in 41058 Heartlake Shopping Mall, 3315 Olivia's House, 41039 Sunshine Ranch (all Friends); Plant, Outdoor Accessory Kit, Flower Rose with Pin (Red) ×4 — also in 41058 Heartlake Shopping Mall, 3315 Olivia's House, 41039 Sunshine Ranch (all Friends); Plant, Outdoor Accessory Kit, Flower with 6 Rounded Petals and Pin (Red) ×4 — also in 41058 Heartlake Shopping Mall, 3315 Olivia's House, 41039 Sunshine Ranch (all Friends); Plant, Outdoor Accessory Kit, Flower with 7 Thin Petals and Pin (Red) ×4 — also in 41058 Heartlake Shopping Mall, 3315 Olivia's House, 41039 Sunshine Ranch (all Friends).
• 11 moulds first came out in 2012, including in this set: Insect, Outdoor Accessory Kit, Beetle / Ladybug with Stud Holder ×4; Insect, Outdoor Accessory Kit, Butterfly with Stud Holder ×4; Plant, Outdoor Accessory Kit, Flower Rose with Pin ×4; Plant, Outdoor Accessory Kit, Flower with 6 Rounded Petals and Pin ×4; Plant, Outdoor Accessory Kit, Flower with 7 Thin Petals and Pin ×4; and 6 more.
• 8 existing moulds first came out in their colour in 2012, including in this set: Brick Special 1 x 1 with Stud on 1 Side (Bright Pink) ×8; Panel 1 x 1 x 1 Corner (Bright Light Blue) ×6; Tile 1 x 6 with Groove (Medium Lavender) ×6; Plate 1 x 2 (Medium Lavender) ×5; Plate Special 1 x 2 with Bar Up [Horizontal Arm 5mm] (Tan) ×4; and 3 more.

Calculated from Rebrickable’s public set inventories, excluding sticker sheets and spare parts.