The numbers define the problem before any policy analysis begins. Gaza contains an estimated 61 million tonnes of rubble — roughly 20 times the war debris generated across every conflict on Earth over the past 18 years. After more than two years of clearance work, 907,000 tonnes have been removed and 300,000 tonnes recycled. That is 1.5% of the total. At current pace, the UN estimates a minimum of seven to 10 years and billions of dollars to remove the bulk of it. The clearance operation, led by WFP and UNDP teams, has reopened 580km of roads. But the work is a Sisyphean loop: continuing Israeli bombardment during the nearly year-old ceasefire keeps adding to the pile, and some roads have been reopened multiple times. The so-called yellow line — a demarcation set at the ceasefire's start — keeps advancing as Israeli forces seize more territory, compressing the accessible area to barely 30% of the Strip. More rubble, less space to put it. Israel's dual-use ban blocks construction equipment, spare parts, and machinery from entering Gaza. UNDP relies on seven crushers that were already in the territory before the war; two were reconstructed by local engineers from available models because replacements cannot be imported. Existing machinery is severely worn, breaking down frequently due to shortages of spare parts and engine oil. The restriction creates a hard bottleneck: the capacity to clear rubble is artificially constrained by an occupying power that created the rubble. Buried within the debris are between 8,000 and 10,000 human remains, according to UNDP-cited estimates. This transforms rubble clearance from an infrastructure problem into a forensic and humanitarian one. UNDP is coordinating with the ICRC to identify burial sites, establish forensic identification processes, ensure religious burial rights, and provide death certificates to families. Unexploded ordnance, asbestos, and structurally unstable buildings compound the hazards for workers and returning residents. The UNDP has established five rubble-crushing sites across Gaza, processing concrete debris down to marble-sized aggregate for road repair and ground leveling beneath tents and shelters. Engineer Nehal Abu Hassan is blunt about the quality: these recycled materials cannot match natural construction aggregate, but there is no alternative. Crushed rubble is being used to fill potholes, raise shelter floors above sewage and rainwater, and create passable roads — a circular economy born entirely of deprivation. The downstream effects of clearance are immediate and measurable. Cleared roads enable aid truck movement, reduce rodent and insect populations in displacement camps, and create conditions for economic activity. UNDP reports that damaged shops reopen within roughly 20 days of rubble being cleared from their frontage. More than 2.1 million displaced people live in tents and temporary shelters; the rubble is not backdrop — it is the environment they inhabit. The structural picture is stark. The entity that created the destruction controls the pace of reconstruction through equipment bans. The population bearing the cost — 2.1 million displaced Gazans — has no leverage over either the destruction or the clearance timeline. International organizations operate with improvised tools in a shrinking accessible zone, recycling the ruins of one bombardment while the next adds to the pile. At 1.5% cleared after two-plus years, the trajectory without a fundamental change in access and equipment is generational devastation.