You've chosen to use the dragon's scale to improve your precision and fire power therefore upgrading yourself into a Sniper Rifle.
Improved Power: Your bullets now deal even more damage but the cooldown is increased.
Adjustable Scope: By sneak-jumping with your primary power on your main hand you can adjust your scope's zoom.
Camouflage: You are able to go invisible after 4 seconds of sneaking.
You've chosen to use the dragon's scale to improve your resistance and fire rate therefore upgrading yourself into a Machine Gun.
Improved Rate: Your bullets can now fire at very quick intervals but their damage is decreased and you no longer have a scope.
Ammo Reserve: When shooting bullets there's a 50 percent chance to not consume a piece of gunpowder.
Bulky: You're even more durable than before now.
The Ender Dragon is no more as it has been completely pulverized, luckily you've managed to recover some dragon's breath and used it to make some upgrades, becoming an Adapted Tank as a result.
Incinerating Shells: By sneak jumping with your primary power in hand you can load or unload Incinerating Shells capable of breaking blocks and generating fire on impact.
Reinforced Steel: Your thick plating has been enhanced giving you immunity to explosions and decreased incoming projectile damage.