Fountain of Youth

What there is most of

• Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) · Dark Green×10
• Brick Round 2 x 2 [Grill] · Light Bluish Gray×9
• Brick Round 1 x 1 Open Stud · Trans-Light Blue×6
• Brick Sloped 45° 2 x 1 with Bottom Pin · Dark Green×6
• Plate Round 1 x 1 with Solid Stud · Trans-Light Blue×6
• Brick 1 x 2 · Dark Green×4
• Brick 2 x 4 · Dark Tan×4
• Brick Round 2 x 2 with Axle Hole · Trans-Light Blue×4
• Brick Sloped 45° 2 x 1 Triple with Ovoid Bottom Pin · Dark Green×4
• Brick Sloped 75° 2 x 2 x 3 [Hollow Studs] · Dark Bluish Gray×4
• Wedge Plate 3 x 6 Cut Corners · Blue×4
• Plate 1 x 2 · Dark Bluish Gray×3
• Brick Round 1 x 1 Open Stud · Dark Bluish Gray×2
• Brick Round 2 x 2 [Grill] · Tan×2
• Brick Round Corner 4 x 4 Full Brick · Dark Green×2
• Brick Sloped 75° 2 x 1 x 3 with Hollow Stud · Dark Brown×2
• Brick Sloped 75° 2 x 2 x 3 [Hollow Studs] · Dark Tan×2
• Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] · Light Bluish Gray×2
• Brick Wedged 2 x 2 Facet · Dark Green×2
• Brick Wedged 3 x 3 Cut Corner · Dark Green×2

The twenty most numerous parts, longest bar first. Start a checklist to see all 42 part types and tick them off as you find them.