Proving Grounds Right-click a dummy to attack it, or attack-move through the range. F10 shows controls and lets you switch schemes. Dummies rebuild after 8 s; the fort after 15 s. Your base has a full tech tree: click a building to train or research. Select villagers to place new buildings — they carry wood to the site. Mule carts keep outlying buildings stocked. Resupply (food + crystal) returns units afterwards; hold the key and click to send them elsewhere. [ ] game speed · P pause · wheel zoom · double-click selects a unit type