for (const lab of this.structuresByType[STRUCTURE_LAB] || []) {
            if (this.roomPlanner.isPlannedLocation(lab.pos, 'lab')) continue;
            if (
                !this.roomPlanner.isPlannedLocation(lab.pos, 'road')
                && !this.roomPlanner.isPlannedLocation(lab.pos, 'spawn')