Wood carvings are timeless art pieces, but warping and cracking can ruin their beauty. To preserve your creations, follow these proven techniques:

1. Control Moisture Levels: Wood absorbs and releases moisture, causing expansion and contraction. Store carvings in a stable humidity environment (40-60% RH) and avoid sudden temperature changes.

2. Seal Properly: Apply a high-quality wood sealer or finish (like polyurethane or linseed oil) to create a moisture barrier. Multiple thin coats work better than one thick layer.

3. Use Seasoned Wood: Always start with properly dried wood (6-12% moisture content). Kiln-dried or air-dried lumber reduces internal stress.

4. Avoid Direct Sunlight: UV rays accelerate drying unevenly, leading to cracks. Display carvings away from windows or use UV-protective finishes.

5. Reinforce Weak Areas: For delicate sections, consider internal supports like dowels or epoxy fills to prevent splitting.

6. Regular Maintenance: Dust carvings gently and reapply protective finishes every few years to maintain integrity.

By combining these methods, your wood carvings will remain stable and crack-free for generations. Patience in preparation and care in preservation are the keys to longevity.