# Utility > Utility Towers in Blockade Brigade: Power Plant, Miner, Repair Drones, Support Station, Gravity Well and Portal Tower. - Page: https://blockadebrigade.com/towers/utility - Site: Blockade Brigade, a tower defense game for Windows PC (https://blockadebrigade.com/) - Text generated: 2026-11-02 06:38 UTC ## Utility Towers Towers that bend the rules: they earn gold, boost, repair, pull or send enemies back. Explore all six. - [Power Plant](https://blockadebrigade.com/towers/power_plant): Makes the power your towers need. 200 gold, Support. Makes power for your towers. - [Miner](https://blockadebrigade.com/towers/miner): Generates gold per wave. Must be placed on hill tops only. 150 gold, Support, Research 10000. Resource tower placed on hills. - [Repair Drones](https://blockadebrigade.com/towers/repair_drones): After each wave, every drone repairs one life of the base. 300 gold, Support, Research 50000. Does not shoot. - [Support Station](https://blockadebrigade.com/towers/support_station): Boosts the range, reload speed or damage of every tower in range. 600 gold, Support, Research 60000. Boosts nearby towers. - [Gravity Well](https://blockadebrigade.com/towers/gravity_well): Pulls ground enemies into a tight cluster and holds them. 400 gold, Ground only, Research 150000. Opens a gravity well on the path that drags nearby ground enemies into one tight cluster and holds them there for a moment, crushing them lightly. - [Portal Tower](https://blockadebrigade.com/towers/portal): Sends enemies back along the path, picked by its target priority. 475 gold, Ground only, Research 175000. Every few seconds opens portals under enemies in range, picked by its target priority, and drops them back down the path, where they land with a hit. --- About the whole site: https://blockadebrigade.com/llms.txt