SpawnerUnlocker [1.8-1.13]

Note: I no longer offer support for this plugin. However, for the most part it should work fine as-is.

Want another way for your players to progress? This plugin allows you charge EXP or money for the ability to place specific spawner types.

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DEPENDENCIES:
Required: SilkSpawners
Optional: Vault (to be able to set the currency to money)
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✔ Supports minecraft versions 1.8-1.13
✔ Extremely expansive config (view it here)
✔ Supports XP levels, money, and EXP
✔ Choose your own rankup command(s)
✔ Fully customizable GUI with sounds and placeholders
✔ Supports UUIDs
✔ Reload command means no restarts, it reloads everything from GUI options to custom commands!
✔ Active developer and it's free!

★ /spawnerrankup or any other command aliases you set in the config —
The main command to rankup from one level to the next. —spawnerunlocker.rankup, default for everyone.
★ /checklevel or /lvl or /level —
Check your current level — spawnerunlocker.admin, default for everyone.

★ /spawnerunlocker or /su —
The main admin command: toggle admin bypass mode, reload, and set a player's level -spawnerunlocker.admin, default for ops.

★ Press download now near the top-right of the page
★ Move the file to your server's /plugins/ folder
★ Restart your server