You can earn Block Craft 3D free gems by watching ads (8-20 gems daily), completing buildings, opening presents, claiming daily rewards, and finishing achievements – use them to unlock famous buildings (250-3,000 gems each), speed up constructions, refill your inventory (15 gems for all blocks), convert to coins, buy rare blocks, or unlock premium packs like Tech and Nature Packs, with early-game ad watching offering the highest gem returns (20/day initially).
For more detailed methods, see the full guide below.
How to Get & Use Gems in Block Craft 3D (2024 Guide)
Looking for free gems in Block Craft 3D without hacks or spending money? Here are the best legit methods to earn gems quickly:
How to Get Free Gems:
- Watch Ads – Earn 8–20 gems/day (limit decreases over time).
- Build Structures – Some buildings reward gems upon completion.
- Open Presents – Random chance to find gems.
- Daily Rewards – Log in daily for bonus gems.
- Achievements – Complete tasks (trophy icon) for gem rewards.
How to Use Gems:
- Unlock Famous Buildings (250–3,000 gems each).
- Buy User-Created Buildings (50–3,000+ gems, based on size/complexity).
- Instant Builds – Speed up construction (cost scales with building size).
- Refill Inventory – 15 gems refills all blocks (vs. ads for single blocks).
- Convert to Coins – Trade 10–20% of your gems for coins.
- Buy Rare Blocks – Unlock items in Rare Items, Animals, and Fun Packs.
- Unlock Premium Packs – Tech, Nature, Special, and Builder Packs require gems.
Pro Tip: Early-game ads give more gems (20/day)—take advantage. Save your gems for important upgrades like rare blocks or speeding up big builds.
Avoid Scams
Never use “gem generator” sites—they’re fake and may hack your account. Only use in-game methods (ads, rewards, events) for safe, free gems.